31821312

素因数分解:

$2^9\times 3^1\times {\mathrm{20717}}^1$

素因数の和:20738

約数の個数: 40

約数和(自身を含む): 84778056

約数和(自身を除く): 52956744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 20717, 41434, 62151, 82868, 124302, 165736, 248604, 331472, 497208, 662944, 994416, 1325888, 1988832, 2651776, 3977664, 5303552, 7955328, 10607104, 15910656, 31821312]

約数ペア:

[(1, 31821312), (2, 15910656), (3, 10607104), (4, 7955328), (6, 5303552), (8, 3977664), (12, 2651776), (16, 1988832), (24, 1325888), (32, 994416), (48, 662944), (64, 497208), (96, 331472), (128, 248604), (192, 165736), (256, 124302), (384, 82868), (512, 62151), (768, 41434), (1536, 20717)]