21251264

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{14437}}^1$

素因数の和:14472

約数の個数: 28

約数和(自身を含む): 44007024

約数和(自身を除く): 22755760

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 14437, 28874, 57748, 115496, 230992, 332051, 461984, 664102, 923968, 1328204, 2656408, 5312816, 10625632, 21251264]

約数ペア:

[(1, 21251264), (2, 10625632), (4, 5312816), (8, 2656408), (16, 1328204), (23, 923968), (32, 664102), (46, 461984), (64, 332051), (92, 230992), (184, 115496), (368, 57748), (736, 28874), (1472, 14437)]