400815664639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1\times {\mathrm{7321}}^1$

素因数の和:9299

約数の個数: 32

約数和(自身を含む): 451979913728

約数和(自身を除く): 51164249089

約数列:

[1, 13, 31, 73, 403, 949, 1861, 2263, 7321, 24193, 29419, 57691, 95173, 135853, 226951, 534433, 749983, 1766089, 2950363, 4211443, 6947629, 13624381, 16567423, 54748759, 177116953, 215376499, 422355811, 994579813, 5490625543, 12929537569, 30831974203, 400815664639]

約数ペア:

[(1, 400815664639), (13, 30831974203), (31, 12929537569), (73, 5490625543), (403, 994579813), (949, 422355811), (1861, 215376499), (2263, 177116953), (7321, 54748759), (24193, 16567423), (29419, 13624381), (57691, 6947629), (95173, 4211443), (135853, 2950363), (226951, 1766089), (534433, 749983)]