87520402

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1553

約数の個数: 16

約数和(自身を含む): 132751872

約数和(自身を除く): 45231470

約数列:

[1, 2, 191, 197, 382, 394, 1163, 2326, 37627, 75254, 222133, 229111, 444266, 458222, 43760201, 87520402]

約数ペア:

[(1, 87520402), (2, 43760201), (191, 458222), (197, 444266), (382, 229111), (394, 222133), (1163, 75254), (2326, 37627)]