25118226

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 62494848

約数和(自身を除く): 37376622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 311, 622, 641, 933, 1282, 1866, 1923, 2177, 2799, 3846, 4354, 4487, 5598, 5769, 6531, 8974, 11538, 13062, 13461, 19593, 26922, 39186, 40383, 80766, 199351, 398702, 598053, 1196106, 1395457, 1794159, 2790914, 3588318, 4186371, 8372742, 12559113, 25118226]

約数ペア:

[(1, 25118226), (2, 12559113), (3, 8372742), (6, 4186371), (7, 3588318), (9, 2790914), (14, 1794159), (18, 1395457), (21, 1196106), (42, 598053), (63, 398702), (126, 199351), (311, 80766), (622, 40383), (641, 39186), (933, 26922), (1282, 19593), (1866, 13461), (1923, 13062), (2177, 11538), (2799, 8974), (3846, 6531), (4354, 5769), (4487, 5598)]