16241420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62467}}^1$

素因数の和:62489

約数の個数: 24

約数和(自身を含む): 36731184

約数和(自身を除く): 20489764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 62467, 124934, 249868, 312335, 624670, 812071, 1249340, 1624142, 3248284, 4060355, 8120710, 16241420]

約数ペア:

[(1, 16241420), (2, 8120710), (4, 4060355), (5, 3248284), (10, 1624142), (13, 1249340), (20, 812071), (26, 624670), (52, 312335), (65, 249868), (130, 124934), (260, 62467)]