1259671504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{865159}}^1$

素因数の和:865187

約数の個数: 40

約数和(自身を含む): 3003835520

約数和(自身を除く): 1744164016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 865159, 1730318, 3460636, 6056113, 6921272, 11247067, 12112226, 13842544, 22494134, 24224452, 44988268, 48448904, 78729469, 89976536, 96897808, 157458938, 179953072, 314917876, 629835752, 1259671504]

約数ペア:

[(1, 1259671504), (2, 629835752), (4, 314917876), (7, 179953072), (8, 157458938), (13, 96897808), (14, 89976536), (16, 78729469), (26, 48448904), (28, 44988268), (52, 24224452), (56, 22494134), (91, 13842544), (104, 12112226), (112, 11247067), (182, 6921272), (208, 6056113), (364, 3460636), (728, 1730318), (1456, 865159)]