31467826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19841}}^1$

素因数の和:19917

約数の個数: 16

約数和(自身を含む): 51668568

約数和(自身を除く): 20200742

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 19841, 39682, 257933, 515866, 1210301, 2420602, 15733913, 31467826]

約数ペア:

[(1, 31467826), (2, 15733913), (13, 2420602), (26, 1210301), (61, 515866), (122, 257933), (793, 39682), (1586, 19841)]