1639572496

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{678631}}^1$

素因数の和:678790

約数の個数: 20

約数和(自身を含む): 3197713984

約数和(自身を除く): 1558141488

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 678631, 1357262, 2714524, 5429048, 10858096, 102473281, 204946562, 409893124, 819786248, 1639572496]

約数ペア:

[(1, 1639572496), (2, 819786248), (4, 409893124), (8, 204946562), (16, 102473281), (151, 10858096), (302, 5429048), (604, 2714524), (1208, 1357262), (2416, 678631)]