26411216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 59787840

約数和(自身を除く): 33376624

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 41, 52, 76, 82, 104, 152, 163, 164, 208, 247, 304, 326, 328, 494, 533, 652, 656, 779, 988, 1066, 1304, 1558, 1976, 2119, 2132, 2608, 3097, 3116, 3952, 4238, 4264, 6194, 6232, 6683, 8476, 8528, 10127, 12388, 12464, 13366, 16952, 20254, 24776, 26732, 33904, 40261, 40508, 49552, 53464, 80522, 81016, 86879, 106928, 126977, 161044, 162032, 173758, 253954, 322088, 347516, 507908, 644176, 695032, 1015816, 1390064, 1650701, 2031632, 3301402, 6602804, 13205608, 26411216]

約数ペア:

[(1, 26411216), (2, 13205608), (4, 6602804), (8, 3301402), (13, 2031632), (16, 1650701), (19, 1390064), (26, 1015816), (38, 695032), (41, 644176), (52, 507908), (76, 347516), (82, 322088), (104, 253954), (152, 173758), (163, 162032), (164, 161044), (208, 126977), (247, 106928), (304, 86879), (326, 81016), (328, 80522), (494, 53464), (533, 49552), (652, 40508), (656, 40261), (779, 33904), (988, 26732), (1066, 24776), (1304, 20254), (1558, 16952), (1976, 13366), (2119, 12464), (2132, 12388), (2608, 10127), (3097, 8528), (3116, 8476), (3952, 6683), (4238, 6232), (4264, 6194)]