8425456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{40507}}^1$

素因数の和:40528

約数の個数: 20

約数和(自身を含む): 17580472

約数和(自身を除く): 9155016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 40507, 81014, 162028, 324056, 526591, 648112, 1053182, 2106364, 4212728, 8425456]

約数ペア:

[(1, 8425456), (2, 4212728), (4, 2106364), (8, 1053182), (13, 648112), (16, 526591), (26, 324056), (52, 162028), (104, 81014), (208, 40507)]