31369446

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{40529}}^1$

素因数の和:40580

約数の個数: 24

約数和(自身を含む): 69549480

約数和(自身を除く): 38180034

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 40529, 81058, 121587, 243174, 364761, 729522, 1742747, 3485494, 5228241, 10456482, 15684723, 31369446]

約数ペア:

[(1, 31369446), (2, 15684723), (3, 10456482), (6, 5228241), (9, 3485494), (18, 1742747), (43, 729522), (86, 364761), (129, 243174), (258, 121587), (387, 81058), (774, 40529)]