247130708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{8681}}^1$

素因数の和:9343

約数の個数: 24

約数和(自身を含む): 472578624

約数和(自身を除く): 225447916

約数列:

[1, 2, 4, 11, 22, 44, 647, 1294, 2588, 7117, 8681, 14234, 17362, 28468, 34724, 95491, 190982, 381964, 5616607, 11233214, 22466428, 61782677, 123565354, 247130708]

約数ペア:

[(1, 247130708), (2, 123565354), (4, 61782677), (11, 22466428), (22, 11233214), (44, 5616607), (647, 381964), (1294, 190982), (2588, 95491), (7117, 34724), (8681, 28468), (14234, 17362)]