856454246

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1\times {\mathrm{3911}}^1$

素因数の和:4627

約数の個数: 16

約数和(自身を含む): 1293401088

約数和(自身を除く): 436946842

約数列:

[1, 2, 223, 446, 491, 982, 3911, 7822, 109493, 218986, 872153, 1744306, 1920301, 3840602, 428227123, 856454246]

約数ペア:

[(1, 856454246), (2, 428227123), (223, 3840602), (446, 1920301), (491, 1744306), (982, 872153), (3911, 218986), (7822, 109493)]