12886930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3917}}^1$

素因数の和:3978

約数の個数: 32

約数和(自身を含む): 27081216

約数和(自身を除く): 14194286

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 3917, 7834, 19585, 27419, 39170, 54838, 137095, 184099, 274190, 368198, 920495, 1288693, 1840990, 2577386, 6443465, 12886930]

約数ペア:

[(1, 12886930), (2, 6443465), (5, 2577386), (7, 1840990), (10, 1288693), (14, 920495), (35, 368198), (47, 274190), (70, 184099), (94, 137095), (235, 54838), (329, 39170), (470, 27419), (658, 19585), (1645, 7834), (3290, 3917)]