234521456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1127507}}^1$

素因数の和:1127528

約数の個数: 20

約数和(自身を含む): 489338472

約数和(自身を除く): 254817016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1127507, 2255014, 4510028, 9020056, 14657591, 18040112, 29315182, 58630364, 117260728, 234521456]

約数ペア:

[(1, 234521456), (2, 117260728), (4, 58630364), (8, 29315182), (13, 18040112), (16, 14657591), (26, 9020056), (52, 4510028), (104, 2255014), (208, 1127507)]