89225578

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{953}}^1$

素因数の和:1258

約数の個数: 24

約数和(自身を含む): 145601388

約数和(自身を除く): 56375810

約数列:

[1, 2, 13, 26, 169, 277, 338, 554, 953, 1906, 3601, 7202, 12389, 24778, 46813, 93626, 161057, 263981, 322114, 527962, 3431753, 6863506, 44612789, 89225578]

約数ペア:

[(1, 89225578), (2, 44612789), (13, 6863506), (26, 3431753), (169, 527962), (277, 322114), (338, 263981), (554, 161057), (953, 93626), (1906, 46813), (3601, 24778), (7202, 12389)]