12784376

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 27004320

約数和(自身を除く): 14219944

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 121, 188, 242, 281, 376, 484, 517, 562, 968, 1034, 1124, 2068, 2248, 3091, 4136, 5687, 6182, 11374, 12364, 13207, 22748, 24728, 26414, 34001, 45496, 52828, 68002, 105656, 136004, 145277, 272008, 290554, 581108, 1162216, 1598047, 3196094, 6392188, 12784376]

約数ペア:

[(1, 12784376), (2, 6392188), (4, 3196094), (8, 1598047), (11, 1162216), (22, 581108), (44, 290554), (47, 272008), (88, 145277), (94, 136004), (121, 105656), (188, 68002), (242, 52828), (281, 45496), (376, 34001), (484, 26414), (517, 24728), (562, 22748), (968, 13207), (1034, 12364), (1124, 11374), (2068, 6182), (2248, 5687), (3091, 4136)]