31432934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19819}}^1$

素因数の和:19895

約数の個数: 16

約数和(自身を含む): 51611280

約数和(自身を除く): 20178346

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 19819, 39638, 257647, 515294, 1208959, 2417918, 15716467, 31432934]

約数ペア:

[(1, 31432934), (2, 15716467), (13, 2417918), (26, 1208959), (61, 515294), (122, 257647), (793, 39638), (1586, 19819)]