162361420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{624467}}^1$

素因数の和:624489

約数の個数: 24

約数和(自身を含む): 367187184

約数和(自身を除く): 204825764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 624467, 1248934, 2497868, 3122335, 6244670, 8118071, 12489340, 16236142, 32472284, 40590355, 81180710, 162361420]

約数ペア:

[(1, 162361420), (2, 81180710), (4, 40590355), (5, 32472284), (10, 16236142), (13, 12489340), (20, 8118071), (26, 6244670), (52, 3122335), (65, 2497868), (130, 1248934), (260, 624467)]