3985412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 7983360

約数和(自身を除く): 3997948

約数列:

[1, 2, 4, 17, 29, 34, 43, 47, 58, 68, 86, 94, 116, 172, 188, 493, 731, 799, 986, 1247, 1363, 1462, 1598, 1972, 2021, 2494, 2726, 2924, 3196, 4042, 4988, 5452, 8084, 21199, 23171, 34357, 42398, 46342, 58609, 68714, 84796, 92684, 117218, 137428, 234436, 996353, 1992706, 3985412]

約数ペア:

[(1, 3985412), (2, 1992706), (4, 996353), (17, 234436), (29, 137428), (34, 117218), (43, 92684), (47, 84796), (58, 68714), (68, 58609), (86, 46342), (94, 42398), (116, 34357), (172, 23171), (188, 21199), (493, 8084), (731, 5452), (799, 4988), (986, 4042), (1247, 3196), (1363, 2924), (1462, 2726), (1598, 2494), (1972, 2021)]