42807466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 72027648

約数和(自身を除く): 29220182

約数列:

[1, 2, 13, 26, 31, 62, 173, 307, 346, 403, 614, 806, 2249, 3991, 4498, 5363, 7982, 9517, 10726, 19034, 53111, 69719, 106222, 123721, 139438, 247442, 690443, 1380886, 1646441, 3292882, 21403733, 42807466]

約数ペア:

[(1, 42807466), (2, 21403733), (13, 3292882), (26, 1646441), (31, 1380886), (62, 690443), (173, 247442), (307, 139438), (346, 123721), (403, 106222), (614, 69719), (806, 53111), (2249, 19034), (3991, 10726), (4498, 9517), (5363, 7982)]