891372478

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{68917}}^1$

素因数の和:69171

約数の個数: 16

約数和(自身を含む): 1389386880

約数和(自身を除く): 498014402

約数列:

[1, 2, 29, 58, 223, 446, 6467, 12934, 68917, 137834, 1998593, 3997186, 15368491, 30736982, 445686239, 891372478]

約数ペア:

[(1, 891372478), (2, 445686239), (29, 30736982), (58, 15368491), (223, 3997186), (446, 1998593), (6467, 137834), (12934, 68917)]