401489426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{8089}}^1$

素因数の和:8210

約数の個数: 32

約数和(自身を含む): 684996480

約数和(自身を除く): 283507054

約数列:

[1, 2, 13, 23, 26, 46, 83, 166, 299, 598, 1079, 1909, 2158, 3818, 8089, 16178, 24817, 49634, 105157, 186047, 210314, 372094, 671387, 1342774, 2418611, 4837222, 8728031, 15441901, 17456062, 30883802, 200744713, 401489426]

約数ペア:

[(1, 401489426), (2, 200744713), (13, 30883802), (23, 17456062), (26, 15441901), (46, 8728031), (83, 4837222), (166, 2418611), (299, 1342774), (598, 671387), (1079, 372094), (1909, 210314), (2158, 186047), (3818, 105157), (8089, 49634), (16178, 24817)]