1520220254

素因数分解:

$2^1\times 7^1\times {\mathrm{2393}}^1\times {\mathrm{45377}}^1$

素因数の和:47779

約数の個数: 16

約数和(自身を含む): 2607238368

約数和(自身を除く): 1087018114

約数列:

[1, 2, 7, 14, 2393, 4786, 16751, 33502, 45377, 90754, 317639, 635278, 108587161, 217174322, 760110127, 1520220254]

約数ペア:

[(1, 1520220254), (2, 760110127), (7, 217174322), (14, 108587161), (2393, 635278), (4786, 317639), (16751, 90754), (33502, 45377)]