40001264

素因数分解:

$2^4\times {\mathrm{751}}^1\times {\mathrm{3329}}^1$

素因数の和:4088

約数の個数: 20

約数和(自身を含む): 77628960

約数和(自身を除く): 37627696

約数列:

[1, 2, 4, 8, 16, 751, 1502, 3004, 3329, 6008, 6658, 12016, 13316, 26632, 53264, 2500079, 5000158, 10000316, 20000632, 40001264]

約数ペア:

[(1, 40001264), (2, 20000632), (4, 10000316), (8, 5000158), (16, 2500079), (751, 53264), (1502, 26632), (3004, 13316), (3329, 12016), (6008, 6658)]