51501872

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{21317}}^1$

素因数の和:21476

約数の個数: 20

約数和(自身を含む): 100450416

約数和(自身を除く): 48948544

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 21317, 42634, 85268, 170536, 341072, 3218867, 6437734, 12875468, 25750936, 51501872]

約数ペア:

[(1, 51501872), (2, 25750936), (4, 12875468), (8, 6437734), (16, 3218867), (151, 341072), (302, 170536), (604, 85268), (1208, 42634), (2416, 21317)]