26270881

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 33203520

約数和(自身を除く): 6932639

約数列:

[1, 7, 13, 53, 91, 169, 371, 419, 689, 1183, 2933, 4823, 5447, 8957, 22207, 38129, 62699, 70811, 155449, 288691, 495677, 2020837, 3752983, 26270881]

約数ペア:

[(1, 26270881), (7, 3752983), (13, 2020837), (53, 495677), (91, 288691), (169, 155449), (371, 70811), (419, 62699), (689, 38129), (1183, 22207), (2933, 8957), (4823, 5447)]