40388312

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{136447}}^1$

素因数の和:136490

約数の個数: 16

約数和(自身を含む): 77775360

約数和(自身を除く): 37387048

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 136447, 272894, 545788, 1091576, 5048539, 10097078, 20194156, 40388312]

約数ペア:

[(1, 40388312), (2, 20194156), (4, 10097078), (8, 5048539), (37, 1091576), (74, 545788), (148, 272894), (296, 136447)]