25442216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2837}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 51084000

約数和(自身を除く): 25641784

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 2837, 4484, 5674, 8968, 11348, 22696, 53903, 107806, 167383, 215612, 334766, 431224, 669532, 1339064, 3180277, 6360554, 12721108, 25442216]

約数ペア:

[(1, 25442216), (2, 12721108), (4, 6360554), (8, 3180277), (19, 1339064), (38, 669532), (59, 431224), (76, 334766), (118, 215612), (152, 167383), (236, 107806), (472, 53903), (1121, 22696), (2242, 11348), (2837, 8968), (4484, 5674)]