494489554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2389}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 843192000

約数和(自身を除く): 348702446

約数列:

[1, 2, 13, 19, 26, 38, 247, 419, 494, 838, 2389, 4778, 5447, 7961, 10894, 15922, 31057, 45391, 62114, 90782, 103493, 206986, 590083, 1000991, 1180166, 2001982, 13012883, 19018829, 26025766, 38037658, 247244777, 494489554]

約数ペア:

[(1, 494489554), (2, 247244777), (13, 38037658), (19, 26025766), (26, 19018829), (38, 13012883), (247, 2001982), (419, 1180166), (494, 1000991), (838, 590083), (2389, 206986), (4778, 103493), (5447, 90782), (7961, 62114), (10894, 45391), (15922, 31057)]