31451152

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{18371}}^1$

素因数の和:18486

約数の個数: 20

約数和(自身を含む): 61509456

約数和(自身を除く): 30058304

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 18371, 36742, 73484, 146968, 293936, 1965697, 3931394, 7862788, 15725576, 31451152]

約数ペア:

[(1, 31451152), (2, 15725576), (4, 7862788), (8, 3931394), (16, 1965697), (107, 293936), (214, 146968), (428, 73484), (856, 36742), (1712, 18371)]