136428370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{4391}}^1$

素因数の和:4650

約数の個数: 32

約数和(自身を含む): 265628160

約数和(自身を除く): 129199790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1195, 2390, 3107, 4391, 6214, 8782, 15535, 21955, 31070, 43910, 57083, 114166, 285415, 570830, 1049449, 2098898, 5247245, 10494490, 13642837, 27285674, 68214185, 136428370]

約数ペア:

[(1, 136428370), (2, 68214185), (5, 27285674), (10, 13642837), (13, 10494490), (26, 5247245), (65, 2098898), (130, 1049449), (239, 570830), (478, 285415), (1195, 114166), (2390, 57083), (3107, 43910), (4391, 31070), (6214, 21955), (8782, 15535)]