9917512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 20412000

約数和(自身を除く): 10494488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 251, 449, 502, 898, 1004, 1796, 2008, 2761, 3592, 4939, 5522, 9878, 11044, 19756, 22088, 39512, 112699, 225398, 450796, 901592, 1239689, 2479378, 4958756, 9917512]

約数ペア:

[(1, 9917512), (2, 4958756), (4, 2479378), (8, 1239689), (11, 901592), (22, 450796), (44, 225398), (88, 112699), (251, 39512), (449, 22088), (502, 19756), (898, 11044), (1004, 9878), (1796, 5522), (2008, 4939), (2761, 3592)]