121857776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{245681}}^1$

素因数の和:245720

約数の個数: 20

約数和(自身を含む): 243716544

約数和(自身を除く): 121858768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 245681, 491362, 982724, 1965448, 3930896, 7616111, 15232222, 30464444, 60928888, 121857776]

約数ペア:

[(1, 121857776), (2, 60928888), (4, 30464444), (8, 15232222), (16, 7616111), (31, 3930896), (62, 1965448), (124, 982724), (248, 491362), (496, 245681)]