287029874

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{6961}}^1$

素因数の和:7405

約数の個数: 16

約数和(自身を含む): 439859160

約数和(自身を除く): 152829286

約数列:

[1, 2, 53, 106, 389, 778, 6961, 13922, 20617, 41234, 368933, 737866, 2707829, 5415658, 143514937, 287029874]

約数ペア:

[(1, 287029874), (2, 143514937), (53, 5415658), (106, 2707829), (389, 737866), (778, 368933), (6961, 41234), (13922, 20617)]