21460452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137567}}^1$

素因数の和:137587

約数の個数: 24

約数和(自身を含む): 53926656

約数和(自身を除く): 32466204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 137567, 275134, 412701, 550268, 825402, 1650804, 1788371, 3576742, 5365113, 7153484, 10730226, 21460452]

約数ペア:

[(1, 21460452), (2, 10730226), (3, 7153484), (4, 5365113), (6, 3576742), (12, 1788371), (13, 1650804), (26, 825402), (39, 550268), (52, 412701), (78, 275134), (156, 137567)]