1988756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{587}}^1$

素因数の和:620

約数の個数: 36

約数和(自身を含む): 4379424

約数和(自身を除く): 2390668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 587, 847, 1174, 1694, 2348, 3388, 4109, 6457, 8218, 12914, 16436, 25828, 45199, 71027, 90398, 142054, 180796, 284108, 497189, 994378, 1988756]

約数ペア:

[(1, 1988756), (2, 994378), (4, 497189), (7, 284108), (11, 180796), (14, 142054), (22, 90398), (28, 71027), (44, 45199), (77, 25828), (121, 16436), (154, 12914), (242, 8218), (308, 6457), (484, 4109), (587, 3388), (847, 2348), (1174, 1694)]