12347872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 26732160

約数和(自身を除く): 14384288

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 883, 1748, 1766, 3496, 3532, 6992, 7064, 13984, 14128, 16777, 20309, 28256, 33554, 40618, 67108, 81236, 134216, 162472, 268432, 324944, 385871, 536864, 649888, 771742, 1543484, 3086968, 6173936, 12347872]

約数ペア:

[(1, 12347872), (2, 6173936), (4, 3086968), (8, 1543484), (16, 771742), (19, 649888), (23, 536864), (32, 385871), (38, 324944), (46, 268432), (76, 162472), (92, 134216), (152, 81236), (184, 67108), (304, 40618), (368, 33554), (437, 28256), (608, 20309), (736, 16777), (874, 14128), (883, 13984), (1748, 7064), (1766, 6992), (3496, 3532)]