1878902090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{51071}}^1$

素因数の和:51374

約数の個数: 32

約数和(自身を含む): 3655120896

約数和(自身を除く): 1776218806

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 2830, 3679, 7358, 18395, 36790, 51071, 102142, 255355, 510710, 663923, 1327846, 3319615, 6639230, 14453093, 28906186, 72265465, 144530930, 187890209, 375780418, 939451045, 1878902090]

約数ペア:

[(1, 1878902090), (2, 939451045), (5, 375780418), (10, 187890209), (13, 144530930), (26, 72265465), (65, 28906186), (130, 14453093), (283, 6639230), (566, 3319615), (1415, 1327846), (2830, 663923), (3679, 510710), (7358, 255355), (18395, 102142), (36790, 51071)]