22121512

素因数分解:

$2^3\times 7^1\times {\mathrm{395027}}^1$

素因数の和:395040

約数の個数: 16

約数和(自身を含む): 47403360

約数和(自身を除く): 25281848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 395027, 790054, 1580108, 2765189, 3160216, 5530378, 11060756, 22121512]

約数ペア:

[(1, 22121512), (2, 11060756), (4, 5530378), (7, 3160216), (8, 2765189), (14, 1580108), (28, 790054), (56, 395027)]