988891764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{405949}}^1$

素因数の和:405992

約数の個数: 48

約数和(自身を含む): 2727984000

約数和(自身を除く): 1739092236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 405949, 811898, 1217847, 1623796, 2435694, 2841643, 4871388, 5683286, 8524929, 11366572, 11772521, 17049858, 23545042, 34099716, 35317563, 47090084, 70635126, 82407647, 141270252, 164815294, 247222941, 329630588, 494445882, 988891764]

約数ペア:

[(1, 988891764), (2, 494445882), (3, 329630588), (4, 247222941), (6, 164815294), (7, 141270252), (12, 82407647), (14, 70635126), (21, 47090084), (28, 35317563), (29, 34099716), (42, 23545042), (58, 17049858), (84, 11772521), (87, 11366572), (116, 8524929), (174, 5683286), (203, 4871388), (348, 2841643), (406, 2435694), (609, 1623796), (812, 1217847), (1218, 811898), (2436, 405949)]