1386668108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2606519}}^1$

素因数の和:2606549

約数の個数: 24

約数和(自身を含む): 2919302400

約数和(自身を除く): 1532634292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2606519, 5213038, 10426076, 18245633, 36491266, 49523861, 72982532, 99047722, 198095444, 346667027, 693334054, 1386668108]

約数ペア:

[(1, 1386668108), (2, 693334054), (4, 346667027), (7, 198095444), (14, 99047722), (19, 72982532), (28, 49523861), (38, 36491266), (76, 18245633), (133, 10426076), (266, 5213038), (532, 2606519)]