39991472

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{4051}}^1$

素因数の和:4676

約数の個数: 20

約数和(自身を含む): 77628216

約数和(自身を除く): 37636744

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4051, 4936, 8102, 9872, 16204, 32408, 64816, 2499467, 4998934, 9997868, 19995736, 39991472]

約数ペア:

[(1, 39991472), (2, 19995736), (4, 9997868), (8, 4998934), (16, 2499467), (617, 64816), (1234, 32408), (2468, 16204), (4051, 9872), (4936, 8102)]