247488566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2207}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 422876160

約数和(自身を除く): 175387594

約数列:

[1, 2, 13, 19, 26, 38, 227, 247, 454, 494, 2207, 2951, 4313, 4414, 5902, 8626, 28691, 41933, 56069, 57382, 83866, 112138, 500989, 545129, 1001978, 1090258, 6512857, 9518791, 13025714, 19037582, 123744283, 247488566]

約数ペア:

[(1, 247488566), (2, 123744283), (13, 19037582), (19, 13025714), (26, 9518791), (38, 6512857), (227, 1090258), (247, 1001978), (454, 545129), (494, 500989), (2207, 112138), (2951, 83866), (4313, 57382), (4414, 56069), (5902, 41933), (8626, 28691)]