31906974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 71245440

約数和(自身を除く): 39338466

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 121, 142, 213, 242, 363, 426, 619, 726, 781, 1238, 1562, 1857, 2343, 3714, 4686, 6809, 8591, 13618, 17182, 20427, 25773, 40854, 43949, 51546, 74899, 87898, 131847, 149798, 224697, 263694, 449394, 483439, 966878, 1450317, 2900634, 5317829, 10635658, 15953487, 31906974]

約数ペア:

[(1, 31906974), (2, 15953487), (3, 10635658), (6, 5317829), (11, 2900634), (22, 1450317), (33, 966878), (66, 483439), (71, 449394), (121, 263694), (142, 224697), (213, 149798), (242, 131847), (363, 87898), (426, 74899), (619, 51546), (726, 43949), (781, 40854), (1238, 25773), (1562, 20427), (1857, 17182), (2343, 13618), (3714, 8591), (4686, 6809)]