1299804944

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{745301}}^1$

素因数の和:745418

約数の個数: 20

約数和(自身を含む): 2541479820

約数和(自身を除く): 1241674876

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 745301, 1490602, 2981204, 5962408, 11924816, 81237809, 162475618, 324951236, 649902472, 1299804944]

約数ペア:

[(1, 1299804944), (2, 649902472), (4, 324951236), (8, 162475618), (16, 81237809), (109, 11924816), (218, 5962408), (436, 2981204), (872, 1490602), (1744, 745301)]