253428826

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{3217}}^1$

素因数の和:3574

約数の個数: 32

約数和(自身を含む): 461538432

約数和(自身を除く): 208109606

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 331, 662, 2317, 3217, 4634, 5627, 6434, 11254, 22519, 39389, 45038, 54689, 78778, 109378, 382823, 765646, 1064827, 2129654, 7453789, 14907578, 18102059, 36204118, 126714413, 253428826]

約数ペア:

[(1, 253428826), (2, 126714413), (7, 36204118), (14, 18102059), (17, 14907578), (34, 7453789), (119, 2129654), (238, 1064827), (331, 765646), (662, 382823), (2317, 109378), (3217, 78778), (4634, 54689), (5627, 45038), (6434, 39389), (11254, 22519)]