380492

素因数分解:

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

素因数の和:245

約数の個数: 24

約数和(自身を含む): 774144

約数和(自身を除く): 393652

約数列:

[1, 2, 4, 7, 14, 28, 107, 127, 214, 254, 428, 508, 749, 889, 1498, 1778, 2996, 3556, 13589, 27178, 54356, 95123, 190246, 380492]

約数ペア:

[(1, 380492), (2, 190246), (4, 95123), (7, 54356), (14, 27178), (28, 13589), (107, 3556), (127, 2996), (214, 1778), (254, 1498), (428, 889), (508, 749)]