31244402

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 58879872

約数和(自身を除く): 27635470

約数列:

[1, 2, 7, 14, 17, 34, 43, 71, 86, 119, 142, 238, 301, 497, 602, 731, 994, 1207, 1462, 1849, 2414, 3053, 3698, 5117, 6106, 8449, 10234, 12943, 16898, 21371, 25886, 31433, 42742, 51901, 62866, 103802, 131279, 220031, 262558, 363307, 440062, 726614, 918953, 1837906, 2231743, 4463486, 15622201, 31244402]

約数ペア:

[(1, 31244402), (2, 15622201), (7, 4463486), (14, 2231743), (17, 1837906), (34, 918953), (43, 726614), (71, 440062), (86, 363307), (119, 262558), (142, 220031), (238, 131279), (301, 103802), (497, 62866), (602, 51901), (731, 42742), (994, 31433), (1207, 25886), (1462, 21371), (1849, 16898), (2414, 12943), (3053, 10234), (3698, 8449), (5117, 6106)]