139957994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1259}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 238049280

約数和(自身を除く): 98091286

約数列:

[1, 2, 11, 22, 31, 62, 163, 326, 341, 682, 1259, 1793, 2518, 3586, 5053, 10106, 13849, 27698, 39029, 55583, 78058, 111166, 205217, 410434, 429319, 858638, 2257387, 4514774, 6361727, 12723454, 69978997, 139957994]

約数ペア:

[(1, 139957994), (2, 69978997), (11, 12723454), (22, 6361727), (31, 4514774), (62, 2257387), (163, 858638), (326, 429319), (341, 410434), (682, 205217), (1259, 111166), (1793, 78058), (2518, 55583), (3586, 39029), (5053, 27698), (10106, 13849)]