245735278

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{40009}}^1$

素因数の和:40131

約数の個数: 16

約数和(自身を含む): 383135760

約数和(自身を除く): 137400482

約数列:

[1, 2, 37, 74, 83, 166, 3071, 6142, 40009, 80018, 1480333, 2960666, 3320747, 6641494, 122867639, 245735278]

約数ペア:

[(1, 245735278), (2, 122867639), (37, 6641494), (74, 3320747), (83, 2960666), (166, 1480333), (3071, 80018), (6142, 40009)]