7828912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 19720960

約数和(自身を除く): 11892048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 283, 304, 364, 494, 532, 566, 728, 988, 1064, 1132, 1456, 1729, 1976, 1981, 2128, 2264, 3458, 3679, 3952, 3962, 4528, 5377, 6916, 7358, 7924, 10754, 13832, 14716, 15848, 21508, 25753, 27664, 29432, 31696, 37639, 43016, 51506, 58864, 69901, 75278, 86032, 103012, 139802, 150556, 206024, 279604, 301112, 412048, 489307, 559208, 602224, 978614, 1118416, 1957228, 3914456, 7828912]

約数ペア:

[(1, 7828912), (2, 3914456), (4, 1957228), (7, 1118416), (8, 978614), (13, 602224), (14, 559208), (16, 489307), (19, 412048), (26, 301112), (28, 279604), (38, 206024), (52, 150556), (56, 139802), (76, 103012), (91, 86032), (104, 75278), (112, 69901), (133, 58864), (152, 51506), (182, 43016), (208, 37639), (247, 31696), (266, 29432), (283, 27664), (304, 25753), (364, 21508), (494, 15848), (532, 14716), (566, 13832), (728, 10754), (988, 7924), (1064, 7358), (1132, 6916), (1456, 5377), (1729, 4528), (1976, 3962), (1981, 3952), (2128, 3679), (2264, 3458)]