13218992

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{9283}}^1$

素因数の和:9380

約数の個数: 20

約数和(自身を含む): 25902360

約数和(自身を除く): 12683368

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 9283, 18566, 37132, 74264, 148528, 826187, 1652374, 3304748, 6609496, 13218992]

約数ペア:

[(1, 13218992), (2, 6609496), (4, 3304748), (8, 1652374), (16, 826187), (89, 148528), (178, 74264), (356, 37132), (712, 18566), (1424, 9283)]