85821974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{16981}}^1$

素因数の和:17028

約数の個数: 24

約数和(自身を含む): 155283408

約数和(自身を除く): 69461434

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 16981, 33962, 118867, 237734, 322639, 645278, 2258473, 4516946, 6130141, 12260282, 42910987, 85821974]

約数ペア:

[(1, 85821974), (2, 42910987), (7, 12260282), (14, 6130141), (19, 4516946), (38, 2258473), (133, 645278), (266, 322639), (361, 237734), (722, 118867), (2527, 33962), (5054, 16981)]