128825684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{52711}}^1$

素因数の和:52775

約数の個数: 24

約数和(自身を含む): 247957248

約数和(自身を除く): 119131564

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 52711, 105422, 210844, 685243, 1370486, 2477417, 2740972, 4954834, 9909668, 32206421, 64412842, 128825684]

約数ペア:

[(1, 128825684), (2, 64412842), (4, 32206421), (13, 9909668), (26, 4954834), (47, 2740972), (52, 2477417), (94, 1370486), (188, 685243), (611, 210844), (1222, 105422), (2444, 52711)]