43457531312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{208930439}}^1$

素因数の和:208930460

約数の個数: 20

約数和(自身を含む): 90675810960

約数和(自身を除く): 47218279648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 208930439, 417860878, 835721756, 1671443512, 2716095707, 3342887024, 5432191414, 10864382828, 21728765656, 43457531312]

約数ペア:

[(1, 43457531312), (2, 21728765656), (4, 10864382828), (8, 5432191414), (13, 3342887024), (16, 2716095707), (26, 1671443512), (52, 835721756), (104, 417860878), (208, 208930439)]