2663444

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 5515776

約数和(自身を除く): 2852332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 127, 196, 214, 254, 428, 508, 749, 889, 1498, 1778, 2996, 3556, 5243, 6223, 10486, 12446, 13589, 20972, 24892, 27178, 54356, 95123, 190246, 380492, 665861, 1331722, 2663444]

約数ペア:

[(1, 2663444), (2, 1331722), (4, 665861), (7, 380492), (14, 190246), (28, 95123), (49, 54356), (98, 27178), (107, 24892), (127, 20972), (196, 13589), (214, 12446), (254, 10486), (428, 6223), (508, 5243), (749, 3556), (889, 2996), (1498, 1778)]