165720230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1274771}}^1$

素因数の和:1274791

約数の個数: 16

約数和(自身を含む): 321242544

約数和(自身を除く): 155522314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1274771, 2549542, 6373855, 12747710, 16572023, 33144046, 82860115, 165720230]

約数ペア:

[(1, 165720230), (2, 82860115), (5, 33144046), (10, 16572023), (13, 12747710), (26, 6373855), (65, 2549542), (130, 1274771)]