17801452

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 31787280

約数和(自身を除く): 13985828

約数列:

[1, 2, 4, 101, 139, 202, 278, 317, 404, 556, 634, 1268, 14039, 28078, 32017, 44063, 56156, 64034, 88126, 128068, 176252, 4450363, 8900726, 17801452]

約数ペア:

[(1, 17801452), (2, 8900726), (4, 4450363), (101, 176252), (139, 128068), (202, 88126), (278, 64034), (317, 56156), (404, 44063), (556, 32017), (634, 28078), (1268, 14039)]