31156476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199721}}^1$

素因数の和:199741

約数の個数: 24

約数和(自身を含む): 78291024

約数和(自身を除く): 47134548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199721, 399442, 599163, 798884, 1198326, 2396652, 2596373, 5192746, 7789119, 10385492, 15578238, 31156476]

約数ペア:

[(1, 31156476), (2, 15578238), (3, 10385492), (4, 7789119), (6, 5192746), (12, 2596373), (13, 2396652), (26, 1198326), (39, 798884), (52, 599163), (78, 399442), (156, 199721)]