26157040028

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2167471}}^1$

素因数の和:2167913

約数の個数: 24

約数和(自身を含む): 52435482624

約数和(自身を除く): 26278442596

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 12068, 2167471, 4334942, 8669884, 15172297, 30344594, 60689188, 934180001, 1868360002, 3736720004, 6539260007, 13078520014, 26157040028]

約数ペア:

[(1, 26157040028), (2, 13078520014), (4, 6539260007), (7, 3736720004), (14, 1868360002), (28, 934180001), (431, 60689188), (862, 30344594), (1724, 15172297), (3017, 8669884), (6034, 4334942), (12068, 2167471)]