25997804

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 54492480

約数和(自身を除く): 28494676

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 101, 116, 202, 203, 317, 404, 406, 634, 707, 812, 1268, 1414, 2219, 2828, 2929, 4438, 5858, 8876, 9193, 11716, 18386, 20503, 32017, 36772, 41006, 64034, 64351, 82012, 128068, 128702, 224119, 257404, 448238, 896476, 928493, 1856986, 3713972, 6499451, 12998902, 25997804]

約数ペア:

[(1, 25997804), (2, 12998902), (4, 6499451), (7, 3713972), (14, 1856986), (28, 928493), (29, 896476), (58, 448238), (101, 257404), (116, 224119), (202, 128702), (203, 128068), (317, 82012), (404, 64351), (406, 64034), (634, 41006), (707, 36772), (812, 32017), (1268, 20503), (1414, 18386), (2219, 11716), (2828, 9193), (2929, 8876), (4438, 5858)]