15860026

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 30451680

約数和(自身を除く): 14591654

約数列:

[1, 2, 7, 13, 14, 26, 49, 59, 91, 98, 118, 182, 211, 413, 422, 637, 767, 826, 1274, 1477, 1534, 2743, 2891, 2954, 5369, 5486, 5782, 10339, 10738, 12449, 19201, 20678, 24898, 37583, 38402, 75166, 87143, 134407, 161837, 174286, 268814, 323674, 610001, 1132859, 1220002, 2265718, 7930013, 15860026]

約数ペア:

[(1, 15860026), (2, 7930013), (7, 2265718), (13, 1220002), (14, 1132859), (26, 610001), (49, 323674), (59, 268814), (91, 174286), (98, 161837), (118, 134407), (182, 87143), (211, 75166), (413, 38402), (422, 37583), (637, 24898), (767, 20678), (826, 19201), (1274, 12449), (1477, 10738), (1534, 10339), (2743, 5782), (2891, 5486), (2954, 5369)]