17692570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1283}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 36609408

約数和(自身を除く): 18916838

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1283, 1379, 1970, 2566, 2758, 6415, 6895, 8981, 12830, 13790, 17962, 44905, 89810, 252751, 505502, 1263755, 1769257, 2527510, 3538514, 8846285, 17692570]

約数ペア:

[(1, 17692570), (2, 8846285), (5, 3538514), (7, 2527510), (10, 1769257), (14, 1263755), (35, 505502), (70, 252751), (197, 89810), (394, 44905), (985, 17962), (1283, 13790), (1379, 12830), (1970, 8981), (2566, 6895), (2758, 6415)]