3899812

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 8058204

約数和(自身を除く): 4158392

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 197, 202, 394, 404, 707, 788, 1379, 1414, 2758, 2828, 4949, 5516, 9653, 9898, 19306, 19796, 19897, 38612, 39794, 79588, 139279, 278558, 557116, 974953, 1949906, 3899812]

約数ペア:

[(1, 3899812), (2, 1949906), (4, 974953), (7, 557116), (14, 278558), (28, 139279), (49, 79588), (98, 39794), (101, 38612), (196, 19897), (197, 19796), (202, 19306), (394, 9898), (404, 9653), (707, 5516), (788, 4949), (1379, 2828), (1414, 2758)]