129248638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{5393}}^1$

素因数の和:5939

約数の個数: 16

約数和(自身を含む): 202728096

約数和(自身を除く): 73479458

約数列:

[1, 2, 23, 46, 521, 1042, 5393, 10786, 11983, 23966, 124039, 248078, 2809753, 5619506, 64624319, 129248638]

約数ペア:

[(1, 129248638), (2, 64624319), (23, 5619506), (46, 2809753), (521, 248078), (1042, 124039), (5393, 23966), (10786, 11983)]