139603478

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4801}}^1$

素因数の和:4908

約数の個数: 32

約数和(自身を含む): 250779648

約数和(自身を除く): 111176170

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 469, 938, 2077, 4154, 4801, 9602, 14539, 29078, 33607, 67214, 148831, 297662, 321667, 643334, 1041817, 2083634, 2251669, 4503338, 9971677, 19943354, 69801739, 139603478]

約数ペア:

[(1, 139603478), (2, 69801739), (7, 19943354), (14, 9971677), (31, 4503338), (62, 2251669), (67, 2083634), (134, 1041817), (217, 643334), (434, 321667), (469, 297662), (938, 148831), (2077, 67214), (4154, 33607), (4801, 29078), (9602, 14539)]