402943978

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1\times {\mathrm{1289}}^1$

素因数の和:2489

約数の個数: 16

約数和(自身を含む): 609525000

約数和(自身を除く): 206581022

約数列:

[1, 2, 149, 298, 1049, 1289, 2098, 2578, 156301, 192061, 312602, 384122, 1352161, 2704322, 201471989, 402943978]

約数ペア:

[(1, 402943978), (2, 201471989), (149, 2704322), (298, 1352161), (1049, 384122), (1289, 312602), (2098, 192061), (2578, 156301)]