252403486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{90989}}^1$

素因数の和:91083

約数の個数: 16

約数和(自身を含む): 403995600

約数和(自身を除く): 151592114

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 90989, 181978, 1728791, 3457582, 6642197, 13284394, 126201743, 252403486]

約数ペア:

[(1, 252403486), (2, 126201743), (19, 13284394), (38, 6642197), (73, 3457582), (146, 1728791), (1387, 181978), (2774, 90989)]