126889670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1571}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 235309536

約数和(自身を除く): 108419866

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 394, 410, 985, 1571, 1970, 3142, 7855, 8077, 15710, 16154, 40385, 64411, 80770, 128822, 309487, 322055, 618974, 644110, 1547435, 3094870, 12688967, 25377934, 63444835, 126889670]

約数ペア:

[(1, 126889670), (2, 63444835), (5, 25377934), (10, 12688967), (41, 3094870), (82, 1547435), (197, 644110), (205, 618974), (394, 322055), (410, 309487), (985, 128822), (1571, 80770), (1970, 64411), (3142, 40385), (7855, 16154), (8077, 15710)]