13121238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 28476000

約数和(自身を除く): 15354762

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1129, 1937, 2258, 3387, 3874, 5811, 6774, 11622, 14677, 29354, 44031, 88062, 168221, 336442, 504663, 1009326, 2186873, 4373746, 6560619, 13121238]

約数ペア:

[(1, 13121238), (2, 6560619), (3, 4373746), (6, 2186873), (13, 1009326), (26, 504663), (39, 336442), (78, 168221), (149, 88062), (298, 44031), (447, 29354), (894, 14677), (1129, 11622), (1937, 6774), (2258, 5811), (3387, 3874)]