397545052

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{12829}}^1$

素因数の和:13021

約数の個数: 24

約数和(自身を含む): 712732160

約数和(自身を除く): 315187108

約数列:

[1, 2, 4, 61, 122, 127, 244, 254, 508, 7747, 12829, 15494, 25658, 30988, 51316, 782569, 1565138, 1629283, 3130276, 3258566, 6517132, 99386263, 198772526, 397545052]

約数ペア:

[(1, 397545052), (2, 198772526), (4, 99386263), (61, 6517132), (122, 3258566), (127, 3130276), (244, 1629283), (254, 1565138), (508, 782569), (7747, 51316), (12829, 30988), (15494, 25658)]