26732884

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{331}}^2$

素因数の和:727

約数の個数: 18

約数和(自身を含む): 47693562

約数和(自身を除く): 20960678

約数列:

[1, 2, 4, 61, 122, 244, 331, 662, 1324, 20191, 40382, 80764, 109561, 219122, 438244, 6683221, 13366442, 26732884]

約数ペア:

[(1, 26732884), (2, 13366442), (4, 6683221), (61, 438244), (122, 219122), (244, 109561), (331, 80764), (662, 40382), (1324, 20191)]