211026478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{25931}}^1$

素因数の和:26259

約数の個数: 16

約数和(自身を含む): 341991216

約数和(自身を除く): 130964738

約数列:

[1, 2, 13, 26, 313, 626, 4069, 8138, 25931, 51862, 337103, 674206, 8116403, 16232806, 105513239, 211026478]

約数ペア:

[(1, 211026478), (2, 105513239), (13, 16232806), (26, 8116403), (313, 674206), (626, 337103), (4069, 51862), (8138, 25931)]