40175838

素因数分解:

$2^1\times 3^4\times {\mathrm{247999}}^1$

素因数の和:248013

約数の個数: 20

約数和(自身を含む): 90024000

約数和(自身を除く): 49848162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 247999, 495998, 743997, 1487994, 2231991, 4463982, 6695973, 13391946, 20087919, 40175838]

約数ペア:

[(1, 40175838), (2, 20087919), (3, 13391946), (6, 6695973), (9, 4463982), (18, 2231991), (27, 1487994), (54, 743997), (81, 495998), (162, 247999)]