128094590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{42841}}^1$

素因数の和:42884

約数の個数: 32

約数和(自身を含む): 259108416

約数和(自身を除く): 131013826

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 42841, 85682, 214205, 428410, 556933, 985343, 1113866, 1970686, 2784665, 4926715, 5569330, 9853430, 12809459, 25618918, 64047295, 128094590]

約数ペア:

[(1, 128094590), (2, 64047295), (5, 25618918), (10, 12809459), (13, 9853430), (23, 5569330), (26, 4926715), (46, 2784665), (65, 1970686), (115, 1113866), (130, 985343), (230, 556933), (299, 428410), (598, 214205), (1495, 85682), (2990, 42841)]