31677808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1459}}^1$

素因数の和:1549

約数の個数: 40

約数和(自身を含む): 65174400

約数和(自身を除く): 33496592

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 472, 944, 1357, 1459, 2714, 2918, 5428, 5836, 10856, 11672, 21712, 23344, 33557, 67114, 86081, 134228, 172162, 268456, 344324, 536912, 688648, 1377296, 1979863, 3959726, 7919452, 15838904, 31677808]

約数ペア:

[(1, 31677808), (2, 15838904), (4, 7919452), (8, 3959726), (16, 1979863), (23, 1377296), (46, 688648), (59, 536912), (92, 344324), (118, 268456), (184, 172162), (236, 134228), (368, 86081), (472, 67114), (944, 33557), (1357, 23344), (1459, 21712), (2714, 11672), (2918, 10856), (5428, 5836)]