2013902096

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{402137}}^1$

素因数の和:402458

約数の個数: 20

約数和(自身を含む): 3914411292

約数和(自身を除く): 1900509196

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 402137, 804274, 1608548, 3217096, 6434192, 125868881, 251737762, 503475524, 1006951048, 2013902096]

約数ペア:

[(1, 2013902096), (2, 1006951048), (4, 503475524), (8, 251737762), (16, 125868881), (313, 6434192), (626, 3217096), (1252, 1608548), (2504, 804274), (5008, 402137)]