25228276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2423}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 46831680

約数和(自身を除く): 21603404

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2423, 2603, 4846, 5206, 9692, 10412, 46037, 92074, 184148, 331951, 663902, 1327804, 6307069, 12614138, 25228276]

約数ペア:

[(1, 25228276), (2, 12614138), (4, 6307069), (19, 1327804), (38, 663902), (76, 331951), (137, 184148), (274, 92074), (548, 46037), (2423, 10412), (2603, 9692), (4846, 5206)]