1285191894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{983}}^1\times {\mathrm{4447}}^1$

素因数の和:5449

約数の個数: 48

約数和(自身を含む): 2993753088

約数和(自身を除く): 1708561194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 983, 1966, 2949, 4447, 5898, 6881, 8894, 13341, 13762, 20643, 26682, 31129, 41286, 48167, 62258, 93387, 96334, 144501, 186774, 217903, 289002, 435806, 653709, 1307418, 4371401, 8742802, 13114203, 26228406, 30599807, 61199614, 91799421, 183598842, 214198649, 428397298, 642595947, 1285191894]

約数ペア:

[(1, 1285191894), (2, 642595947), (3, 428397298), (6, 214198649), (7, 183598842), (14, 91799421), (21, 61199614), (42, 30599807), (49, 26228406), (98, 13114203), (147, 8742802), (294, 4371401), (983, 1307418), (1966, 653709), (2949, 435806), (4447, 289002), (5898, 217903), (6881, 186774), (8894, 144501), (13341, 96334), (13762, 93387), (20643, 62258), (26682, 48167), (31129, 41286)]