21322366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28279}}^1$

素因数の和:28323

約数の個数: 16

約数和(自身を含む): 35632800

約数和(自身を除く): 14310434

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 28279, 56558, 367627, 735254, 820091, 1640182, 10661183, 21322366]

約数ペア:

[(1, 21322366), (2, 10661183), (13, 1640182), (26, 820091), (29, 735254), (58, 367627), (377, 56558), (754, 28279)]