1661036260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6388601}}^1$

素因数の和:6388623

約数の個数: 24

約数和(自身を含む): 3756497976

約数和(自身を除く): 2095461716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6388601, 12777202, 25554404, 31943005, 63886010, 83051813, 127772020, 166103626, 332207252, 415259065, 830518130, 1661036260]

約数ペア:

[(1, 1661036260), (2, 830518130), (4, 415259065), (5, 332207252), (10, 166103626), (13, 127772020), (20, 83051813), (26, 63886010), (52, 31943005), (65, 25554404), (130, 12777202), (260, 6388601)]