2939902

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 24

約数和(自身を含む): 5191560

約数和(自身を除く): 2251658

約数列:

[1, 2, 7, 14, 49, 98, 131, 229, 262, 458, 917, 1603, 1834, 3206, 6419, 11221, 12838, 22442, 29999, 59998, 209993, 419986, 1469951, 2939902]

約数ペア:

[(1, 2939902), (2, 1469951), (7, 419986), (14, 209993), (49, 59998), (98, 29999), (131, 22442), (229, 12838), (262, 11221), (458, 6419), (917, 3206), (1603, 1834)]