12940284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 34807808

約数和(自身を除く): 21867524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1213, 1524, 1778, 2426, 2667, 3556, 3639, 4852, 5334, 7278, 8491, 10668, 14556, 16982, 25473, 33964, 50946, 101892, 154051, 308102, 462153, 616204, 924306, 1078357, 1848612, 2156714, 3235071, 4313428, 6470142, 12940284]

約数ペア:

[(1, 12940284), (2, 6470142), (3, 4313428), (4, 3235071), (6, 2156714), (7, 1848612), (12, 1078357), (14, 924306), (21, 616204), (28, 462153), (42, 308102), (84, 154051), (127, 101892), (254, 50946), (381, 33964), (508, 25473), (762, 16982), (889, 14556), (1213, 10668), (1524, 8491), (1778, 7278), (2426, 5334), (2667, 4852), (3556, 3639)]