26878064

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{27539}}^1$

素因数の和:27608

約数の個数: 20

約数和(自身を含む): 52931880

約数和(自身を除く): 26053816

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 27539, 55078, 110156, 220312, 440624, 1679879, 3359758, 6719516, 13439032, 26878064]

約数ペア:

[(1, 26878064), (2, 13439032), (4, 6719516), (8, 3359758), (16, 1679879), (61, 440624), (122, 220312), (244, 110156), (488, 55078), (976, 27539)]