2745988

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 5552064

約数和(自身を除く): 2806076

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 971, 1414, 1942, 2828, 3884, 6797, 13594, 27188, 98071, 196142, 392284, 686497, 1372994, 2745988]

約数ペア:

[(1, 2745988), (2, 1372994), (4, 686497), (7, 392284), (14, 196142), (28, 98071), (101, 27188), (202, 13594), (404, 6797), (707, 3884), (971, 2828), (1414, 1942)]