289419754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{8543}}^1$

素因数の和:9861

約数の個数: 16

約数和(自身を含む): 467937792

約数和(自身を除く): 178518038

約数列:

[1, 2, 13, 26, 1303, 2606, 8543, 16939, 17086, 33878, 111059, 222118, 11131529, 22263058, 144709877, 289419754]

約数ペア:

[(1, 289419754), (2, 144709877), (13, 22263058), (26, 11131529), (1303, 222118), (2606, 111059), (8543, 33878), (16939, 17086)]