25393544

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 53825100

約数和(自身を除く): 28431556

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 296, 407, 484, 709, 814, 968, 1418, 1628, 2836, 3256, 4477, 5672, 7799, 8954, 15598, 17908, 26233, 31196, 35816, 52466, 62392, 85789, 104932, 171578, 209864, 288563, 343156, 577126, 686312, 1154252, 2308504, 3174193, 6348386, 12696772, 25393544]

約数ペア:

[(1, 25393544), (2, 12696772), (4, 6348386), (8, 3174193), (11, 2308504), (22, 1154252), (37, 686312), (44, 577126), (74, 343156), (88, 288563), (121, 209864), (148, 171578), (242, 104932), (296, 85789), (407, 62392), (484, 52466), (709, 35816), (814, 31196), (968, 26233), (1418, 17908), (1628, 15598), (2836, 8954), (3256, 7799), (4477, 5672)]