144621490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{3931}}^1$

素因数の和:4234

約数の個数: 32

約数和(自身を含む): 281405376

約数和(自身を除く): 136783886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 2830, 3679, 3931, 7358, 7862, 18395, 19655, 36790, 39310, 51103, 102206, 255515, 511030, 1112473, 2224946, 5562365, 11124730, 14462149, 28924298, 72310745, 144621490]

約数ペア:

[(1, 144621490), (2, 72310745), (5, 28924298), (10, 14462149), (13, 11124730), (26, 5562365), (65, 2224946), (130, 1112473), (283, 511030), (566, 255515), (1415, 102206), (2830, 51103), (3679, 39310), (3931, 36790), (7358, 19655), (7862, 18395)]