421662458

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{2011}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 766620288

約数和(自身を除く): 344957830

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 881, 1762, 2011, 4022, 6167, 12334, 14077, 14977, 28154, 29954, 34187, 68374, 104839, 209678, 239309, 478618, 1771691, 3543382, 12401837, 24803674, 30118747, 60237494, 210831229, 421662458]

約数ペア:

[(1, 421662458), (2, 210831229), (7, 60237494), (14, 30118747), (17, 24803674), (34, 12401837), (119, 3543382), (238, 1771691), (881, 478618), (1762, 239309), (2011, 209678), (4022, 104839), (6167, 68374), (12334, 34187), (14077, 29954), (14977, 28154)]