39880496512

素因数分解:

$2^7\times {\mathrm{311566379}}^1$

素因数の和:311566393

約数の個数: 16

約数和(自身を含む): 79449426900

約数和(自身を除く): 39568930388

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 311566379, 623132758, 1246265516, 2492531032, 4985062064, 9970124128, 19940248256, 39880496512]

約数ペア:

[(1, 39880496512), (2, 19940248256), (4, 9970124128), (8, 4985062064), (16, 2492531032), (32, 1246265516), (64, 623132758), (128, 311566379)]