8429070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21613}}^1$

素因数の和:21636

約数の個数: 32

約数和(自身を含む): 21786912

約数和(自身を除く): 13357842

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21613, 43226, 64839, 108065, 129678, 216130, 280969, 324195, 561938, 648390, 842907, 1404845, 1685814, 2809690, 4214535, 8429070]

約数ペア:

[(1, 8429070), (2, 4214535), (3, 2809690), (5, 1685814), (6, 1404845), (10, 842907), (13, 648390), (15, 561938), (26, 324195), (30, 280969), (39, 216130), (65, 129678), (78, 108065), (130, 64839), (195, 43226), (390, 21613)]