12509756

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 27179712

約数和(自身を除く): 14669956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 641, 697, 1148, 1282, 1394, 2564, 2788, 4487, 4879, 8974, 9758, 10897, 17948, 19516, 21794, 26281, 43588, 52562, 76279, 105124, 152558, 183967, 305116, 367934, 446777, 735868, 893554, 1787108, 3127439, 6254878, 12509756]

約数ペア:

[(1, 12509756), (2, 6254878), (4, 3127439), (7, 1787108), (14, 893554), (17, 735868), (28, 446777), (34, 367934), (41, 305116), (68, 183967), (82, 152558), (119, 105124), (164, 76279), (238, 52562), (287, 43588), (476, 26281), (574, 21794), (641, 19516), (697, 17948), (1148, 10897), (1282, 9758), (1394, 8974), (2564, 4879), (2788, 4487)]