2012112578

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 3808347840

約数和(自身を除く): 1796235262

約数列:

[1, 2, 7, 14, 19, 38, 49, 73, 98, 113, 131, 133, 146, 226, 262, 266, 511, 791, 917, 931, 1022, 1387, 1582, 1834, 1862, 2147, 2489, 2774, 3577, 4294, 4978, 5537, 6419, 7154, 8249, 9563, 9709, 11074, 12838, 14803, 15029, 16498, 17423, 19126, 19418, 29606, 30058, 34846, 57743, 66941, 67963, 103621, 105203, 115486, 121961, 133882, 135926, 156731, 181697, 207242, 210406, 243922, 281257, 313462, 363394, 404201, 468587, 562514, 725347, 808402, 937174, 1080619, 1097117, 1271879, 1450694, 1968799, 2161238, 2194234, 2543758, 3937598, 7564333, 7679819, 8903153, 13781593, 15128666, 15359638, 17806306, 20531761, 27563186, 41063522, 52950331, 105900662, 143722327, 287444654, 1006056289, 2012112578]

約数ペア:

[(1, 2012112578), (2, 1006056289), (7, 287444654), (14, 143722327), (19, 105900662), (38, 52950331), (49, 41063522), (73, 27563186), (98, 20531761), (113, 17806306), (131, 15359638), (133, 15128666), (146, 13781593), (226, 8903153), (262, 7679819), (266, 7564333), (511, 3937598), (791, 2543758), (917, 2194234), (931, 2161238), (1022, 1968799), (1387, 1450694), (1582, 1271879), (1834, 1097117), (1862, 1080619), (2147, 937174), (2489, 808402), (2774, 725347), (3577, 562514), (4294, 468587), (4978, 404201), (5537, 363394), (6419, 313462), (7154, 281257), (8249, 243922), (9563, 210406), (9709, 207242), (11074, 181697), (12838, 156731), (14803, 135926), (15029, 133882), (16498, 121961), (17423, 115486), (19126, 105203), (19418, 103621), (29606, 67963), (30058, 66941), (34846, 57743)]