25909828

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:992

約数の個数: 36

約数和(自身を含む): 53134032

約数和(自身を除く): 27224204

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 811, 1141, 1622, 2282, 3244, 4564, 5677, 7987, 11354, 15974, 22708, 31948, 39739, 79478, 132193, 158956, 264386, 528772, 925351, 1850702, 3701404, 6477457, 12954914, 25909828]

約数ペア:

[(1, 25909828), (2, 12954914), (4, 6477457), (7, 3701404), (14, 1850702), (28, 925351), (49, 528772), (98, 264386), (163, 158956), (196, 132193), (326, 79478), (652, 39739), (811, 31948), (1141, 22708), (1622, 15974), (2282, 11354), (3244, 7987), (4564, 5677)]