2638524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 7128576

約数和(自身を除く): 4490052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 311, 404, 606, 622, 707, 933, 1212, 1244, 1414, 1866, 2121, 2177, 2828, 3732, 4242, 4354, 6531, 8484, 8708, 13062, 26124, 31411, 62822, 94233, 125644, 188466, 219877, 376932, 439754, 659631, 879508, 1319262, 2638524]

約数ペア:

[(1, 2638524), (2, 1319262), (3, 879508), (4, 659631), (6, 439754), (7, 376932), (12, 219877), (14, 188466), (21, 125644), (28, 94233), (42, 62822), (84, 31411), (101, 26124), (202, 13062), (303, 8708), (311, 8484), (404, 6531), (606, 4354), (622, 4242), (707, 3732), (933, 2828), (1212, 2177), (1244, 2121), (1414, 1866)]