42788794

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 64931328

約数和(自身を除く): 22142534

約数列:

[1, 2, 197, 223, 394, 446, 487, 974, 43931, 87862, 95939, 108601, 191878, 217202, 21394397, 42788794]

約数ペア:

[(1, 42788794), (2, 21394397), (197, 217202), (223, 191878), (394, 108601), (446, 95939), (487, 87862), (974, 43931)]