2040248821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 2294949888

約数和(自身を除く): 254701067

約数列:

[1, 13, 43, 97, 191, 197, 559, 1261, 2483, 2561, 4171, 8213, 8471, 18527, 19109, 37627, 54223, 106769, 110123, 240851, 248417, 489151, 796661, 821687, 1617961, 3649819, 10356593, 10681931, 21033493, 47447647, 156942217, 2040248821]

約数ペア:

[(1, 2040248821), (13, 156942217), (43, 47447647), (97, 21033493), (191, 10681931), (197, 10356593), (559, 3649819), (1261, 1617961), (2483, 821687), (2561, 796661), (4171, 489151), (8213, 248417), (8471, 240851), (18527, 110123), (19109, 106769), (37627, 54223)]