13521950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 27560736

約数和(自身を除く): 14038786

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 293, 325, 355, 586, 650, 710, 923, 1465, 1775, 1846, 2930, 3550, 3809, 4615, 7325, 7618, 9230, 14650, 19045, 20803, 23075, 38090, 41606, 46150, 95225, 104015, 190450, 208030, 270439, 520075, 540878, 1040150, 1352195, 2704390, 6760975, 13521950]

約数ペア:

[(1, 13521950), (2, 6760975), (5, 2704390), (10, 1352195), (13, 1040150), (25, 540878), (26, 520075), (50, 270439), (65, 208030), (71, 190450), (130, 104015), (142, 95225), (293, 46150), (325, 41606), (355, 38090), (586, 23075), (650, 20803), (710, 19045), (923, 14650), (1465, 9230), (1775, 7618), (1846, 7325), (2930, 4615), (3550, 3809)]