40641512

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{12421}}^1$

素因数の和:12836

約数の個数: 16

約数和(自身を含む): 76395300

約数和(自身を除く): 35753788

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 12421, 24842, 49684, 99368, 5080189, 10160378, 20320756, 40641512]

約数ペア:

[(1, 40641512), (2, 20320756), (4, 10160378), (8, 5080189), (409, 99368), (818, 49684), (1636, 24842), (3272, 12421)]