40784189

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 43490304

約数和(自身を除く): 2706115

約数列:

[1, 31, 53, 103, 241, 1643, 3193, 5459, 7471, 12773, 24823, 169229, 395963, 769513, 1315619, 40784189]

約数ペア:

[(1, 40784189), (31, 1315619), (53, 769513), (103, 395963), (241, 169229), (1643, 24823), (3193, 12773), (5459, 7471)]