12495784

素因数分解:

$2^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 15083096

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 251, 254, 392, 502, 508, 889, 1004, 1016, 1757, 1778, 2008, 3514, 3556, 6223, 7028, 7112, 12299, 12446, 14056, 24598, 24892, 31877, 49196, 49784, 63754, 98392, 127508, 223139, 255016, 446278, 892556, 1561973, 1785112, 3123946, 6247892, 12495784]

約数ペア:

[(1, 12495784), (2, 6247892), (4, 3123946), (7, 1785112), (8, 1561973), (14, 892556), (28, 446278), (49, 255016), (56, 223139), (98, 127508), (127, 98392), (196, 63754), (251, 49784), (254, 49196), (392, 31877), (502, 24892), (508, 24598), (889, 14056), (1004, 12446), (1016, 12299), (1757, 7112), (1778, 7028), (2008, 6223), (3514, 3556)]