25776556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2243}}^1$

素因数の和:2290

約数の個数: 36

約数和(自身を含む): 51742152

約数和(自身を除く): 25965596

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2243, 2873, 4486, 5746, 8972, 11492, 29159, 38131, 58318, 76262, 116636, 152524, 379067, 495703, 758134, 991406, 1516268, 1982812, 6444139, 12888278, 25776556]

約数ペア:

[(1, 25776556), (2, 12888278), (4, 6444139), (13, 1982812), (17, 1516268), (26, 991406), (34, 758134), (52, 495703), (68, 379067), (169, 152524), (221, 116636), (338, 76262), (442, 58318), (676, 38131), (884, 29159), (2243, 11492), (2873, 8972), (4486, 5746)]