2640274

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 4959360

約数和(自身を除く): 2319086

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 163, 178, 182, 326, 623, 1141, 1157, 1246, 2119, 2282, 2314, 4238, 8099, 14507, 14833, 16198, 29014, 29666, 101549, 188591, 203098, 377182, 1320137, 2640274]

約数ペア:

[(1, 2640274), (2, 1320137), (7, 377182), (13, 203098), (14, 188591), (26, 101549), (89, 29666), (91, 29014), (163, 16198), (178, 14833), (182, 14507), (326, 8099), (623, 4238), (1141, 2314), (1157, 2282), (1246, 2119)]