400860524

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{12541}}^1$

素因数の和:12737

約数の個数: 24

約数和(自身を含む): 718506096

約数和(自身を除く): 317645572

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 7991, 12541, 15982, 25082, 31964, 50164, 765001, 1530002, 1642871, 3060004, 3285742, 6571484, 100215131, 200430262, 400860524]

約数ペア:

[(1, 400860524), (2, 200430262), (4, 100215131), (61, 6571484), (122, 3285742), (131, 3060004), (244, 1642871), (262, 1530002), (524, 765001), (7991, 50164), (12541, 31964), (15982, 25082)]