22128430

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{12791}}^1$

素因数の和:12971

約数の個数: 16

約数和(自身を含む): 40064544

約数和(自身を除く): 17936114

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 12791, 25582, 63955, 127910, 2212843, 4425686, 11064215, 22128430]

約数ペア:

[(1, 22128430), (2, 11064215), (5, 4425686), (10, 2212843), (173, 127910), (346, 63955), (865, 25582), (1730, 12791)]