39190840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75367}}^1$

素因数の和:75391

約数の個数: 32

約数和(自身を含む): 94963680

約数和(自身を除く): 55772840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 75367, 150734, 301468, 376835, 602936, 753670, 979771, 1507340, 1959542, 3014680, 3919084, 4898855, 7838168, 9797710, 19595420, 39190840]

約数ペア:

[(1, 39190840), (2, 19595420), (4, 9797710), (5, 7838168), (8, 4898855), (10, 3919084), (13, 3014680), (20, 1959542), (26, 1507340), (40, 979771), (52, 753670), (65, 602936), (104, 376835), (130, 301468), (260, 150734), (520, 75367)]