13086590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 25850880

約数和(自身を除く): 12764290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 439, 542, 878, 1355, 2195, 2710, 2981, 4390, 4829, 5962, 9658, 14905, 24145, 29810, 48290, 118969, 237938, 594845, 1189690, 1308659, 2617318, 6543295, 13086590]

約数ペア:

[(1, 13086590), (2, 6543295), (5, 2617318), (10, 1308659), (11, 1189690), (22, 594845), (55, 237938), (110, 118969), (271, 48290), (439, 29810), (542, 24145), (878, 14905), (1355, 9658), (2195, 5962), (2710, 4829), (2981, 4390)]