54911216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{180629}}^1$

素因数の和:180656

約数の個数: 20

約数和(自身を含む): 111990600

約数和(自身を除く): 57079384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 180629, 361258, 722516, 1445032, 2890064, 3431951, 6863902, 13727804, 27455608, 54911216]

約数ペア:

[(1, 54911216), (2, 27455608), (4, 13727804), (8, 6863902), (16, 3431951), (19, 2890064), (38, 1445032), (76, 722516), (152, 361258), (304, 180629)]