2051237972

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1200959}}^1$

素因数の和:1201031

約数の個数: 24

約数和(自身を含む): 4169733120

約数和(自身を除く): 2118495148

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 1200959, 2401918, 4803836, 8406713, 16813426, 33626852, 73258499, 146516998, 293033996, 512809493, 1025618986, 2051237972]

約数ペア:

[(1, 2051237972), (2, 1025618986), (4, 512809493), (7, 293033996), (14, 146516998), (28, 73258499), (61, 33626852), (122, 16813426), (244, 8406713), (427, 4803836), (854, 2401918), (1708, 1200959)]