4181390

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1627}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 7560432

約数和(自身を除く): 3379042

約数列:

[1, 2, 5, 10, 257, 514, 1285, 1627, 2570, 3254, 8135, 16270, 418139, 836278, 2090695, 4181390]

約数ペア:

[(1, 4181390), (2, 2090695), (5, 836278), (10, 418139), (257, 16270), (514, 8135), (1285, 3254), (1627, 2570)]