31000684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 54

約数和(自身を含む): 64741740

約数和(自身を除く): 33741056

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 169, 242, 286, 338, 379, 484, 572, 676, 758, 1516, 1573, 1859, 3146, 3718, 4169, 4927, 6292, 7436, 8338, 9854, 16676, 19708, 20449, 40898, 45859, 54197, 64051, 81796, 91718, 108394, 128102, 183436, 216788, 256204, 596167, 704561, 1192334, 1409122, 2384668, 2818244, 7750171, 15500342, 31000684]

約数ペア:

[(1, 31000684), (2, 15500342), (4, 7750171), (11, 2818244), (13, 2384668), (22, 1409122), (26, 1192334), (44, 704561), (52, 596167), (121, 256204), (143, 216788), (169, 183436), (242, 128102), (286, 108394), (338, 91718), (379, 81796), (484, 64051), (572, 54197), (676, 45859), (758, 40898), (1516, 20449), (1573, 19708), (1859, 16676), (3146, 9854), (3718, 8338), (4169, 7436), (4927, 6292)]