4025872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 60

約数和(自身を含む): 8929116

約数和(自身を除く): 4903244

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 41, 68, 76, 82, 136, 152, 164, 272, 304, 323, 328, 361, 646, 656, 697, 722, 779, 1292, 1394, 1444, 1558, 2584, 2788, 2888, 3116, 5168, 5576, 5776, 6137, 6232, 11152, 12274, 12464, 13243, 14801, 24548, 26486, 29602, 49096, 52972, 59204, 98192, 105944, 118408, 211888, 236816, 251617, 503234, 1006468, 2012936, 4025872]

約数ペア:

[(1, 4025872), (2, 2012936), (4, 1006468), (8, 503234), (16, 251617), (17, 236816), (19, 211888), (34, 118408), (38, 105944), (41, 98192), (68, 59204), (76, 52972), (82, 49096), (136, 29602), (152, 26486), (164, 24548), (272, 14801), (304, 13243), (323, 12464), (328, 12274), (361, 11152), (646, 6232), (656, 6137), (697, 5776), (722, 5576), (779, 5168), (1292, 3116), (1394, 2888), (1444, 2788), (1558, 2584)]