13195668

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 31933440

約数和(自身を除く): 18737772

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 107, 129, 172, 214, 239, 258, 321, 428, 478, 516, 642, 717, 956, 1284, 1434, 2868, 4601, 9202, 10277, 13803, 18404, 20554, 25573, 27606, 30831, 41108, 51146, 55212, 61662, 76719, 102292, 123324, 153438, 306876, 1099639, 2199278, 3298917, 4398556, 6597834, 13195668]

約数ペア:

[(1, 13195668), (2, 6597834), (3, 4398556), (4, 3298917), (6, 2199278), (12, 1099639), (43, 306876), (86, 153438), (107, 123324), (129, 102292), (172, 76719), (214, 61662), (239, 55212), (258, 51146), (321, 41108), (428, 30831), (478, 27606), (516, 25573), (642, 20554), (717, 18404), (956, 13803), (1284, 10277), (1434, 9202), (2868, 4601)]