1280291222

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{14653}}^1$

素因数の和:14820

約数の個数: 24

約数和(自身を含む): 2223070416

約数和(自身を除く): 942779194

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 6241, 12482, 14653, 29306, 43687, 87374, 102571, 205142, 1157587, 2315174, 8103109, 16206218, 91449373, 182898746, 640145611, 1280291222]

約数ペア:

[(1, 1280291222), (2, 640145611), (7, 182898746), (14, 91449373), (79, 16206218), (158, 8103109), (553, 2315174), (1106, 1157587), (6241, 205142), (12482, 102571), (14653, 87374), (29306, 43687)]