9981692

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:546

約数の個数: 36

約数和(自身を含む): 20530944

約数和(自身を除く): 10549252

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 401, 508, 802, 889, 1604, 1778, 2807, 3556, 5614, 6223, 11228, 12446, 19649, 24892, 39298, 50927, 78596, 101854, 203708, 356489, 712978, 1425956, 2495423, 4990846, 9981692]

約数ペア:

[(1, 9981692), (2, 4990846), (4, 2495423), (7, 1425956), (14, 712978), (28, 356489), (49, 203708), (98, 101854), (127, 78596), (196, 50927), (254, 39298), (401, 24892), (508, 19649), (802, 12446), (889, 11228), (1604, 6223), (1778, 5614), (2807, 3556)]