21426248276

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1563047}}^1$

素因数の和:1563223

約数の個数: 24

約数和(自身を含む): 39388809600

約数和(自身を除く): 17962561324

約数列:

[1, 2, 4, 23, 46, 92, 149, 298, 596, 3427, 6854, 13708, 1563047, 3126094, 6252188, 35950081, 71900162, 143800324, 232894003, 465788006, 931576012, 5356562069, 10713124138, 21426248276]

約数ペア:

[(1, 21426248276), (2, 10713124138), (4, 5356562069), (23, 931576012), (46, 465788006), (92, 232894003), (149, 143800324), (298, 71900162), (596, 35950081), (3427, 6252188), (6854, 3126094), (13708, 1563047)]