9811490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 19305216

約数和(自身を除く): 9493726

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1063, 1846, 2126, 4615, 5315, 9230, 10630, 13819, 27638, 69095, 75473, 138190, 150946, 377365, 754730, 981149, 1962298, 4905745, 9811490]

約数ペア:

[(1, 9811490), (2, 4905745), (5, 1962298), (10, 981149), (13, 754730), (26, 377365), (65, 150946), (71, 138190), (130, 75473), (142, 69095), (355, 27638), (710, 13819), (923, 10630), (1063, 9230), (1846, 5315), (2126, 4615)]