42395860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163061}}^1$

素因数の和:163083

約数の個数: 24

約数和(自身を含む): 95880456

約数和(自身を除く): 53484596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 163061, 326122, 652244, 815305, 1630610, 2119793, 3261220, 4239586, 8479172, 10598965, 21197930, 42395860]

約数ペア:

[(1, 42395860), (2, 21197930), (4, 10598965), (5, 8479172), (10, 4239586), (13, 3261220), (20, 2119793), (26, 1630610), (52, 815305), (65, 652244), (130, 326122), (260, 163061)]