12157210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5501}}^1$

素因数の和:5538

約数の個数: 32

約数和(自身を含む): 24957072

約数和(自身を除く): 12799862

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 5501, 11002, 27505, 55010, 71513, 93517, 143026, 187034, 357565, 467585, 715130, 935170, 1215721, 2431442, 6078605, 12157210]

約数ペア:

[(1, 12157210), (2, 6078605), (5, 2431442), (10, 1215721), (13, 935170), (17, 715130), (26, 467585), (34, 357565), (65, 187034), (85, 143026), (130, 93517), (170, 71513), (221, 55010), (442, 27505), (1105, 11002), (2210, 5501)]