1610416

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:660

約数の個数: 20

約数和(自身を含む): 3140424

約数和(自身を除く): 1530008

約数列:

[1, 2, 4, 8, 16, 251, 401, 502, 802, 1004, 1604, 2008, 3208, 4016, 6416, 100651, 201302, 402604, 805208, 1610416]

約数ペア:

[(1, 1610416), (2, 805208), (4, 402604), (8, 201302), (16, 100651), (251, 6416), (401, 4016), (502, 3208), (802, 2008), (1004, 1604)]