1284486

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 3176496

約数和(自身を除く): 1892010

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 257, 294, 357, 514, 714, 771, 833, 1542, 1666, 1799, 2499, 3598, 4369, 4998, 5397, 8738, 10794, 12593, 13107, 25186, 26214, 30583, 37779, 61166, 75558, 91749, 183498, 214081, 428162, 642243, 1284486]

約数ペア:

[(1, 1284486), (2, 642243), (3, 428162), (6, 214081), (7, 183498), (14, 91749), (17, 75558), (21, 61166), (34, 37779), (42, 30583), (49, 26214), (51, 25186), (98, 13107), (102, 12593), (119, 10794), (147, 8738), (238, 5397), (257, 4998), (294, 4369), (357, 3598), (514, 2499), (714, 1799), (771, 1666), (833, 1542)]