30895984

素因数分解:

$2^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{887}}^1$

素因数の和:1213

約数の個数: 40

約数和(自身を含む): 68709888

約数和(自身を除く): 37813904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 311, 622, 887, 1244, 1774, 2177, 2488, 3548, 4354, 4976, 6209, 7096, 8708, 12418, 14192, 17416, 24836, 34832, 49672, 99344, 275857, 551714, 1103428, 1930999, 2206856, 3861998, 4413712, 7723996, 15447992, 30895984]

約数ペア:

[(1, 30895984), (2, 15447992), (4, 7723996), (7, 4413712), (8, 3861998), (14, 2206856), (16, 1930999), (28, 1103428), (56, 551714), (112, 275857), (311, 99344), (622, 49672), (887, 34832), (1244, 24836), (1774, 17416), (2177, 14192), (2488, 12418), (3548, 8708), (4354, 7096), (4976, 6209)]