1221715202

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1\times {\mathrm{4111}}^1$

素因数の和:5321

約数の個数: 16

約数和(自身を含む): 1847932800

約数和(自身を除く): 626217598

約数列:

[1, 2, 139, 278, 1069, 2138, 4111, 8222, 148591, 297182, 571429, 1142858, 4394659, 8789318, 610857601, 1221715202]

約数ペア:

[(1, 1221715202), (2, 610857601), (139, 8789318), (278, 4394659), (1069, 1142858), (2138, 571429), (4111, 297182), (8222, 148591)]