628147986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{7079}}^1$

素因数の和:7750

約数の個数: 32

約数和(自身を含む): 1313141760

約数和(自身を除く): 684993774

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 643, 1286, 1929, 3858, 7079, 14158, 14789, 21237, 29578, 42474, 44367, 88734, 162817, 325634, 488451, 976902, 4551797, 9103594, 13655391, 27310782, 104691331, 209382662, 314073993, 628147986]

約数ペア:

[(1, 628147986), (2, 314073993), (3, 209382662), (6, 104691331), (23, 27310782), (46, 13655391), (69, 9103594), (138, 4551797), (643, 976902), (1286, 488451), (1929, 325634), (3858, 162817), (7079, 88734), (14158, 44367), (14789, 42474), (21237, 29578)]