7857642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 17075520

約数和(自身を除く): 9217878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 769, 786, 1538, 1703, 2307, 3406, 4614, 5109, 9997, 10218, 19994, 29991, 59982, 100739, 201478, 302217, 604434, 1309607, 2619214, 3928821, 7857642]

約数ペア:

[(1, 7857642), (2, 3928821), (3, 2619214), (6, 1309607), (13, 604434), (26, 302217), (39, 201478), (78, 100739), (131, 59982), (262, 29991), (393, 19994), (769, 10218), (786, 9997), (1538, 5109), (1703, 4614), (2307, 3406)]