51688078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{19301}}^1$

素因数の和:19419

約数の個数: 16

約数和(自身を含む): 84311136

約数和(自身を除く): 32623058

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 19301, 38602, 250913, 501826, 1988003, 3976006, 25844039, 51688078]

約数ペア:

[(1, 51688078), (2, 25844039), (13, 3976006), (26, 1988003), (103, 501826), (206, 250913), (1339, 38602), (2678, 19301)]