1389216

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 3780000

約数和(自身を除く): 2390784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 499, 696, 928, 998, 1392, 1497, 1996, 2784, 2994, 3992, 5988, 7984, 11976, 14471, 15968, 23952, 28942, 43413, 47904, 57884, 86826, 115768, 173652, 231536, 347304, 463072, 694608, 1389216]

約数ペア:

[(1, 1389216), (2, 694608), (3, 463072), (4, 347304), (6, 231536), (8, 173652), (12, 115768), (16, 86826), (24, 57884), (29, 47904), (32, 43413), (48, 28942), (58, 23952), (87, 15968), (96, 14471), (116, 11976), (174, 7984), (232, 5988), (348, 3992), (464, 2994), (499, 2784), (696, 1996), (928, 1497), (998, 1392)]