85878130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{660601}}^1$

素因数の和:660621

約数の個数: 16

約数和(自身を含む): 166471704

約数和(自身を除く): 80593574

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 660601, 1321202, 3303005, 6606010, 8587813, 17175626, 42939065, 85878130]

約数ペア:

[(1, 85878130), (2, 42939065), (5, 17175626), (10, 8587813), (13, 6606010), (26, 3303005), (65, 1321202), (130, 660601)]