31228876

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1163}}^1$

素因数の和:1318

約数の個数: 36

約数和(自身を含む): 64092168

約数和(自身を除く): 32863292

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1163, 1918, 2326, 3836, 4652, 6713, 8141, 13426, 16282, 26852, 32564, 56987, 113974, 159331, 227948, 318662, 637324, 1115317, 2230634, 4461268, 7807219, 15614438, 31228876]

約数ペア:

[(1, 31228876), (2, 15614438), (4, 7807219), (7, 4461268), (14, 2230634), (28, 1115317), (49, 637324), (98, 318662), (137, 227948), (196, 159331), (274, 113974), (548, 56987), (959, 32564), (1163, 26852), (1918, 16282), (2326, 13426), (3836, 8141), (4652, 6713)]