21676133032

素因数分解:

$2^3\times {\mathrm{617}}^1\times {\mathrm{4391437}}^1$

素因数の和:4392060

約数の個数: 16

約数和(自身を含む): 40708630260

約数和(自身を除く): 19032497228

約数列:

[1, 2, 4, 8, 617, 1234, 2468, 4936, 4391437, 8782874, 17565748, 35131496, 2709516629, 5419033258, 10838066516, 21676133032]

約数ペア:

[(1, 21676133032), (2, 10838066516), (4, 5419033258), (8, 2709516629), (617, 35131496), (1234, 17565748), (2468, 8782874), (4936, 4391437)]