2440802992

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1399543}}^1$

素因数の和:1399660

約数の個数: 20

約数和(自身を含む): 4772445040

約数和(自身を除く): 2331642048

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 1399543, 2799086, 5598172, 11196344, 22392688, 152550187, 305100374, 610200748, 1220401496, 2440802992]

約数ペア:

[(1, 2440802992), (2, 1220401496), (4, 610200748), (8, 305100374), (16, 152550187), (109, 22392688), (218, 11196344), (436, 5598172), (872, 2799086), (1744, 1399543)]