1161628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 2222640

約数和(自身を除く): 1061012

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 251, 356, 502, 1004, 1157, 2314, 3263, 4628, 6526, 13052, 22339, 44678, 89356, 290407, 580814, 1161628]

約数ペア:

[(1, 1161628), (2, 580814), (4, 290407), (13, 89356), (26, 44678), (52, 22339), (89, 13052), (178, 6526), (251, 4628), (356, 3263), (502, 2314), (1004, 1157)]