12766516

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 26611200

約数和(自身を除く): 13844684

約数列:

[1, 2, 4, 7, 14, 28, 47, 89, 94, 109, 178, 188, 218, 329, 356, 436, 623, 658, 763, 1246, 1316, 1526, 2492, 3052, 4183, 5123, 8366, 9701, 10246, 16732, 19402, 20492, 29281, 35861, 38804, 58562, 67907, 71722, 117124, 135814, 143444, 271628, 455947, 911894, 1823788, 3191629, 6383258, 12766516]

約数ペア:

[(1, 12766516), (2, 6383258), (4, 3191629), (7, 1823788), (14, 911894), (28, 455947), (47, 271628), (89, 143444), (94, 135814), (109, 117124), (178, 71722), (188, 67907), (218, 58562), (329, 38804), (356, 35861), (436, 29281), (623, 20492), (658, 19402), (763, 16732), (1246, 10246), (1316, 9701), (1526, 8366), (2492, 5123), (3052, 4183)]