12721472

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1218

約数の個数: 28

約数和(自身を含む): 25397460

約数和(自身を除く): 12675988

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1009, 1576, 2018, 3152, 4036, 6304, 8072, 12608, 16144, 32288, 64576, 198773, 397546, 795092, 1590184, 3180368, 6360736, 12721472]

約数ペア:

[(1, 12721472), (2, 6360736), (4, 3180368), (8, 1590184), (16, 795092), (32, 397546), (64, 198773), (197, 64576), (394, 32288), (788, 16144), (1009, 12608), (1576, 8072), (2018, 6304), (3152, 4036)]