388703510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2990027}}^1$

素因数の和:2990047

約数の個数: 16

約数和(自身を含む): 753487056

約数和(自身を除く): 364783546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2990027, 5980054, 14950135, 29900270, 38870351, 77740702, 194351755, 388703510]

約数ペア:

[(1, 388703510), (2, 194351755), (5, 77740702), (10, 38870351), (13, 29900270), (26, 14950135), (65, 5980054), (130, 2990027)]