90493928

素因数分解:

$2^3\times 7^1\times {\mathrm{1615963}}^1$

素因数の和:1615976

約数の個数: 16

約数和(自身を含む): 193915680

約数和(自身を除く): 103421752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1615963, 3231926, 6463852, 11311741, 12927704, 22623482, 45246964, 90493928]

約数ペア:

[(1, 90493928), (2, 45246964), (4, 22623482), (7, 12927704), (8, 11311741), (14, 6463852), (28, 3231926), (56, 1615963)]