2109079618

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1\times {\mathrm{11131}}^1$

素因数の和:11793

約数の個数: 16

約数和(自身を含む): 3185978400

約数和(自身を除く): 1076898782

約数列:

[1, 2, 211, 422, 449, 898, 11131, 22262, 94739, 189478, 2348641, 4697282, 4997819, 9995638, 1054539809, 2109079618]

約数ペア:

[(1, 2109079618), (2, 1054539809), (211, 9995638), (422, 4997819), (449, 4697282), (898, 2348641), (11131, 189478), (22262, 94739)]