8634808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 20664000

約数和(自身を除く): 12029192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 203, 232, 364, 377, 406, 409, 728, 754, 812, 818, 1508, 1624, 1636, 2639, 2863, 3016, 3272, 5278, 5317, 5726, 10556, 10634, 11452, 11861, 21112, 21268, 22904, 23722, 37219, 42536, 47444, 74438, 83027, 94888, 148876, 154193, 166054, 297752, 308386, 332108, 616772, 664216, 1079351, 1233544, 2158702, 4317404, 8634808]

約数ペア:

[(1, 8634808), (2, 4317404), (4, 2158702), (7, 1233544), (8, 1079351), (13, 664216), (14, 616772), (26, 332108), (28, 308386), (29, 297752), (52, 166054), (56, 154193), (58, 148876), (91, 94888), (104, 83027), (116, 74438), (182, 47444), (203, 42536), (232, 37219), (364, 23722), (377, 22904), (406, 21268), (409, 21112), (728, 11861), (754, 11452), (812, 10634), (818, 10556), (1508, 5726), (1624, 5317), (1636, 5278), (2639, 3272), (2863, 3016)]