668831406

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{986477}}^1$

素因数の和:986595

約数の個数: 16

約数和(自身を含む): 1349501904

約数和(自身を除く): 680670498

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 986477, 1972954, 2959431, 5918862, 111471901, 222943802, 334415703, 668831406]

約数ペア:

[(1, 668831406), (2, 334415703), (3, 222943802), (6, 111471901), (113, 5918862), (226, 2959431), (339, 1972954), (678, 986477)]