25901946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 64441728

約数和(自身を除く): 38539782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 311, 622, 661, 933, 1322, 1866, 1983, 2177, 2799, 3966, 4354, 4627, 5598, 5949, 6531, 9254, 11898, 13062, 13881, 19593, 27762, 39186, 41643, 83286, 205571, 411142, 616713, 1233426, 1438997, 1850139, 2877994, 3700278, 4316991, 8633982, 12950973, 25901946]

約数ペア:

[(1, 25901946), (2, 12950973), (3, 8633982), (6, 4316991), (7, 3700278), (9, 2877994), (14, 1850139), (18, 1438997), (21, 1233426), (42, 616713), (63, 411142), (126, 205571), (311, 83286), (622, 41643), (661, 39186), (933, 27762), (1322, 19593), (1866, 13881), (1983, 13062), (2177, 11898), (2799, 9254), (3966, 6531), (4354, 5949), (4627, 5598)]