849887974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1720421}}^1$

素因数の和:1720455

約数の個数: 16

約数和(自身を含む): 1445154480

約数和(自身を除く): 595266506

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1720421, 3440842, 22365473, 32687999, 44730946, 65375998, 424943987, 849887974]

約数ペア:

[(1, 849887974), (2, 424943987), (13, 65375998), (19, 44730946), (26, 32687999), (38, 22365473), (247, 3440842), (494, 1720421)]