1298364

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 3048528

約数和(自身を除く): 1750164

約数列:

[1, 2, 3, 4, 6, 12, 257, 421, 514, 771, 842, 1028, 1263, 1542, 1684, 2526, 3084, 5052, 108197, 216394, 324591, 432788, 649182, 1298364]

約数ペア:

[(1, 1298364), (2, 649182), (3, 432788), (4, 324591), (6, 216394), (12, 108197), (257, 5052), (421, 3084), (514, 2526), (771, 1684), (842, 1542), (1028, 1263)]