1521968

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 40

約数和(自身を含む): 3428352

約数和(自身を除く): 1906384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 127, 214, 254, 428, 508, 749, 856, 889, 1016, 1498, 1712, 1778, 2032, 2996, 3556, 5992, 7112, 11984, 13589, 14224, 27178, 54356, 95123, 108712, 190246, 217424, 380492, 760984, 1521968]

約数ペア:

[(1, 1521968), (2, 760984), (4, 380492), (7, 217424), (8, 190246), (14, 108712), (16, 95123), (28, 54356), (56, 27178), (107, 14224), (112, 13589), (127, 11984), (214, 7112), (254, 5992), (428, 3556), (508, 2996), (749, 2032), (856, 1778), (889, 1712), (1016, 1498)]