8428572

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{911}}^1$

素因数の和:1178

約数の個数: 36

約数和(自身を含む): 21411936

約数和(自身を除く): 12983364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 911, 1028, 1542, 1822, 2313, 2733, 3084, 3644, 4626, 5466, 8199, 9252, 10932, 16398, 32796, 234127, 468254, 702381, 936508, 1404762, 2107143, 2809524, 4214286, 8428572]

約数ペア:

[(1, 8428572), (2, 4214286), (3, 2809524), (4, 2107143), (6, 1404762), (9, 936508), (12, 702381), (18, 468254), (36, 234127), (257, 32796), (514, 16398), (771, 10932), (911, 9252), (1028, 8199), (1542, 5466), (1822, 4626), (2313, 3644), (2733, 3084)]