31778084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1680

約数の個数: 36

約数和(自身を含む): 62333460

約数和(自身を除く): 30555376

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 169, 338, 377, 676, 754, 1508, 1621, 3242, 4901, 6484, 9802, 19604, 21073, 42146, 47009, 84292, 94018, 188036, 273949, 547898, 611117, 1095796, 1222234, 2444468, 7944521, 15889042, 31778084]

約数ペア:

[(1, 31778084), (2, 15889042), (4, 7944521), (13, 2444468), (26, 1222234), (29, 1095796), (52, 611117), (58, 547898), (116, 273949), (169, 188036), (338, 94018), (377, 84292), (676, 47009), (754, 42146), (1508, 21073), (1621, 19604), (3242, 9802), (4901, 6484)]