40417264

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{16729}}^1$

素因数の和:16888

約数の個数: 20

約数和(自身を含む): 78831760

約数和(自身を除く): 38414496

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 16729, 33458, 66916, 133832, 267664, 2526079, 5052158, 10104316, 20208632, 40417264]

約数ペア:

[(1, 40417264), (2, 20208632), (4, 10104316), (8, 5052158), (16, 2526079), (151, 267664), (302, 133832), (604, 66916), (1208, 33458), (2416, 16729)]