103440272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{497309}}^1$

素因数の和:497330

約数の個数: 20

約数和(自身を含む): 215832540

約数和(自身を除く): 112392268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 497309, 994618, 1989236, 3978472, 6465017, 7956944, 12930034, 25860068, 51720136, 103440272]

約数ペア:

[(1, 103440272), (2, 51720136), (4, 25860068), (8, 12930034), (13, 7956944), (16, 6465017), (26, 3978472), (52, 1989236), (104, 994618), (208, 497309)]