40687678

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{751}}^1$

素因数の和:1119

約数の個数: 16

約数和(自身を含む): 61940736

約数和(自身を除く): 21253058

約数列:

[1, 2, 103, 206, 263, 526, 751, 1502, 27089, 54178, 77353, 154706, 197513, 395026, 20343839, 40687678]

約数ペア:

[(1, 40687678), (2, 20343839), (103, 395026), (206, 197513), (263, 154706), (526, 77353), (751, 54178), (1502, 27089)]