31805296

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{9421}}^1$

素因数の和:9640

約数の個数: 20

約数和(自身を含む): 61921384

約数和(自身を除く): 30116088

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 9421, 18842, 37684, 75368, 150736, 1987831, 3975662, 7951324, 15902648, 31805296]

約数ペア:

[(1, 31805296), (2, 15902648), (4, 7951324), (8, 3975662), (16, 1987831), (211, 150736), (422, 75368), (844, 37684), (1688, 18842), (3376, 9421)]