40539512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1553}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 82237680

約数和(自身を除く): 41698168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 1553, 2008, 3106, 3263, 6212, 6526, 12424, 13052, 20189, 26104, 40378, 80756, 161512, 389803, 779606, 1559212, 3118424, 5067439, 10134878, 20269756, 40539512]

約数ペア:

[(1, 40539512), (2, 20269756), (4, 10134878), (8, 5067439), (13, 3118424), (26, 1559212), (52, 779606), (104, 389803), (251, 161512), (502, 80756), (1004, 40378), (1553, 26104), (2008, 20189), (3106, 13052), (3263, 12424), (6212, 6526)]