31539424

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1367}}^1$

素因数の和:1487

約数の個数: 48

約数和(自身を含む): 71705088

約数和(自身を除く): 40165664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 1367, 1442, 1648, 2734, 2884, 3296, 5468, 5768, 9569, 10936, 11536, 19138, 21872, 23072, 38276, 43744, 76552, 140801, 153104, 281602, 306208, 563204, 985607, 1126408, 1971214, 2252816, 3942428, 4505632, 7884856, 15769712, 31539424]

約数ペア:

[(1, 31539424), (2, 15769712), (4, 7884856), (7, 4505632), (8, 3942428), (14, 2252816), (16, 1971214), (28, 1126408), (32, 985607), (56, 563204), (103, 306208), (112, 281602), (206, 153104), (224, 140801), (412, 76552), (721, 43744), (824, 38276), (1367, 23072), (1442, 21872), (1648, 19138), (2734, 11536), (2884, 10936), (3296, 9569), (5468, 5768)]