858789116

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{78157}}^1$

素因数の和:78269

約数の個数: 24

約数和(自身を含む): 1562534736

約数和(自身を除く): 703745620

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 2747, 5494, 10988, 78157, 156314, 312628, 3204437, 5236519, 6408874, 10473038, 12817748, 20946076, 214697279, 429394558, 858789116]

約数ペア:

[(1, 858789116), (2, 429394558), (4, 214697279), (41, 20946076), (67, 12817748), (82, 10473038), (134, 6408874), (164, 5236519), (268, 3204437), (2747, 312628), (5494, 156314), (10988, 78157)]