40680138

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{19427}}^1$

素因数の和:19781

約数の個数: 16

約数和(自身を含む): 81597600

約数和(自身を除く): 40917462

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 19427, 38854, 58281, 116562, 6780023, 13560046, 20340069, 40680138]

約数ペア:

[(1, 40680138), (2, 20340069), (3, 13560046), (6, 6780023), (349, 116562), (698, 58281), (1047, 38854), (2094, 19427)]