556826426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1753}}^1$

素因数の和:2430

約数の個数: 32

約数和(自身を含む): 948843840

約数和(自身を除く): 392017414

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 643, 1286, 1753, 3506, 8359, 12217, 16718, 22789, 24434, 33307, 45578, 66614, 158821, 317642, 432991, 865982, 1127179, 2254358, 14653327, 21416401, 29306654, 42832802, 278413213, 556826426]

約数ペア:

[(1, 556826426), (2, 278413213), (13, 42832802), (19, 29306654), (26, 21416401), (38, 14653327), (247, 2254358), (494, 1127179), (643, 865982), (1286, 432991), (1753, 317642), (3506, 158821), (8359, 66614), (12217, 45578), (16718, 33307), (22789, 24434)]