42288272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{203309}}^1$

素因数の和:203330

約数の個数: 20

約数和(自身を含む): 88236540

約数和(自身を除く): 45948268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 203309, 406618, 813236, 1626472, 2643017, 3252944, 5286034, 10572068, 21144136, 42288272]

約数ペア:

[(1, 42288272), (2, 21144136), (4, 10572068), (8, 5286034), (13, 3252944), (16, 2643017), (26, 1626472), (52, 813236), (104, 406618), (208, 203309)]