66410032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{319279}}^1$

素因数の和:319300

約数の個数: 20

約数和(自身を含む): 138567520

約数和(自身を除く): 72157488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 319279, 638558, 1277116, 2554232, 4150627, 5108464, 8301254, 16602508, 33205016, 66410032]

約数ペア:

[(1, 66410032), (2, 33205016), (4, 16602508), (8, 8301254), (13, 5108464), (16, 4150627), (26, 2554232), (52, 1277116), (104, 638558), (208, 319279)]