286693628

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{424103}}^1$

素因数の和:424133

約数の個数: 18

約数和(自身を含む): 543277224

約数和(自身を除く): 256583596

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 424103, 848206, 1696412, 5513339, 11026678, 22053356, 71673407, 143346814, 286693628]

約数ペア:

[(1, 286693628), (2, 143346814), (4, 71673407), (13, 22053356), (26, 11026678), (52, 5513339), (169, 1696412), (338, 848206), (676, 424103)]