31393934

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 59122224

約数和(自身を除く): 27728290

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 121, 143, 187, 221, 242, 286, 374, 442, 587, 1174, 1573, 2057, 2431, 3146, 4114, 4862, 6457, 7631, 9979, 12914, 15262, 19958, 26741, 53482, 71027, 83941, 109769, 129727, 142054, 167882, 219538, 259454, 923351, 1207459, 1426997, 1846702, 2414918, 2853994, 15696967, 31393934]

約数ペア:

[(1, 31393934), (2, 15696967), (11, 2853994), (13, 2414918), (17, 1846702), (22, 1426997), (26, 1207459), (34, 923351), (121, 259454), (143, 219538), (187, 167882), (221, 142054), (242, 129727), (286, 109769), (374, 83941), (442, 71027), (587, 53482), (1174, 26741), (1573, 19958), (2057, 15262), (2431, 12914), (3146, 9979), (4114, 7631), (4862, 6457)]