139859908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{1811}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 251143200

約数和(自身を除く): 111283292

約数列:

[1, 2, 4, 43, 86, 172, 449, 898, 1796, 1811, 3622, 7244, 19307, 38614, 77228, 77873, 155746, 311492, 813139, 1626278, 3252556, 34964977, 69929954, 139859908]

約数ペア:

[(1, 139859908), (2, 69929954), (4, 34964977), (43, 3252556), (86, 1626278), (172, 813139), (449, 311492), (898, 155746), (1796, 77873), (1811, 77228), (3622, 38614), (7244, 19307)]