40815406

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{12421}}^1$

素因数の和:12507

約数の個数: 16

約数和(自身を含む): 64395648

約数和(自身を除く): 23580242

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 12421, 24842, 385051, 658313, 770102, 1316626, 20407703, 40815406]

約数ペア:

[(1, 40815406), (2, 20407703), (31, 1316626), (53, 770102), (62, 658313), (106, 385051), (1643, 24842), (3286, 12421)]