8905246

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 16975872

約数和(自身を除く): 8070626

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 71, 119, 142, 217, 238, 289, 434, 497, 527, 578, 994, 1054, 1207, 2023, 2201, 2414, 3689, 4046, 4402, 7378, 8449, 8959, 15407, 16898, 17918, 20519, 30814, 37417, 41038, 62713, 74834, 125426, 143633, 261919, 287266, 523838, 636089, 1272178, 4452623, 8905246]

約数ペア:

[(1, 8905246), (2, 4452623), (7, 1272178), (14, 636089), (17, 523838), (31, 287266), (34, 261919), (62, 143633), (71, 125426), (119, 74834), (142, 62713), (217, 41038), (238, 37417), (289, 30814), (434, 20519), (497, 17918), (527, 16898), (578, 15407), (994, 8959), (1054, 8449), (1207, 7378), (2023, 4402), (2201, 4046), (2414, 3689)]