7834710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20089}}^1$

素因数の和:20112

約数の個数: 32

約数和(自身を含む): 20250720

約数和(自身を除く): 12416010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20089, 40178, 60267, 100445, 120534, 200890, 261157, 301335, 522314, 602670, 783471, 1305785, 1566942, 2611570, 3917355, 7834710]

約数ペア:

[(1, 7834710), (2, 3917355), (3, 2611570), (5, 1566942), (6, 1305785), (10, 783471), (13, 602670), (15, 522314), (26, 301335), (30, 261157), (39, 200890), (65, 120534), (78, 100445), (130, 60267), (195, 40178), (390, 20089)]