1520272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7309}}^1$

素因数の和:7330

約数の個数: 20

約数和(自身を含む): 3172540

約数和(自身を除く): 1652268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7309, 14618, 29236, 58472, 95017, 116944, 190034, 380068, 760136, 1520272]

約数ペア:

[(1, 1520272), (2, 760136), (4, 380068), (8, 190034), (13, 116944), (16, 95017), (26, 58472), (52, 29236), (104, 14618), (208, 7309)]