491969968

素因数分解:

$2^4\times 7^1\times {\mathrm{4392589}}^1$

素因数の和:4392604

約数の個数: 20

約数和(自身を含む): 1089362320

約数和(自身を除く): 597392352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4392589, 8785178, 17570356, 30748123, 35140712, 61496246, 70281424, 122992492, 245984984, 491969968]

約数ペア:

[(1, 491969968), (2, 245984984), (4, 122992492), (7, 70281424), (8, 61496246), (14, 35140712), (16, 30748123), (28, 17570356), (56, 8785178), (112, 4392589)]