42181406

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1579}}^1$

素因数の和:1656

約数の個数: 24

約数和(自身を含む): 68625720

約数和(自身を除く): 26444314

約数列:

[1, 2, 19, 37, 38, 74, 361, 703, 722, 1406, 1579, 3158, 13357, 26714, 30001, 58423, 60002, 116846, 570019, 1110037, 1140038, 2220074, 21090703, 42181406]

約数ペア:

[(1, 42181406), (2, 21090703), (19, 2220074), (37, 1140038), (38, 1110037), (74, 570019), (361, 116846), (703, 60002), (722, 58423), (1406, 30001), (1579, 26714), (3158, 13357)]