2166426

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 40

約数和(自身を含む): 4983264

約数和(自身を除く): 2816838

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 311, 387, 622, 774, 933, 1161, 1866, 2322, 2799, 3483, 5598, 6966, 8397, 13373, 16794, 25191, 26746, 40119, 50382, 80238, 120357, 240714, 361071, 722142, 1083213, 2166426]

約数ペア:

[(1, 2166426), (2, 1083213), (3, 722142), (6, 361071), (9, 240714), (18, 120357), (27, 80238), (43, 50382), (54, 40119), (81, 26746), (86, 25191), (129, 16794), (162, 13373), (258, 8397), (311, 6966), (387, 5598), (622, 3483), (774, 2799), (933, 2322), (1161, 1866)]