1338785238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31875839}}^1$

素因数の和:31875851

約数の個数: 16

約数和(自身を含む): 3060080640

約数和(自身を除く): 1721295402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 31875839, 63751678, 95627517, 191255034, 223130873, 446261746, 669392619, 1338785238]

約数ペア:

[(1, 1338785238), (2, 669392619), (3, 446261746), (6, 223130873), (7, 191255034), (14, 95627517), (21, 63751678), (42, 31875839)]