669017398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2515103}}^1$

素因数の和:2515131

約数の個数: 16

約数和(自身を含む): 1207249920

約数和(自身を除く): 538232522

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2515103, 5030206, 17605721, 35211442, 47786957, 95573914, 334508699, 669017398]

約数ペア:

[(1, 669017398), (2, 334508699), (7, 95573914), (14, 47786957), (19, 35211442), (38, 17605721), (133, 5030206), (266, 2515103)]