7795842990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19989341}}^1$

素因数の和:19989364

約数の個数: 32

約数和(自身を含む): 20149256736

約数和(自身を除く): 12353413746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 19989341, 39978682, 59968023, 99946705, 119936046, 199893410, 259861433, 299840115, 519722866, 599680230, 779584299, 1299307165, 1559168598, 2598614330, 3897921495, 7795842990]

約数ペア:

[(1, 7795842990), (2, 3897921495), (3, 2598614330), (5, 1559168598), (6, 1299307165), (10, 779584299), (13, 599680230), (15, 519722866), (26, 299840115), (30, 259861433), (39, 199893410), (65, 119936046), (78, 99946705), (130, 59968023), (195, 39978682), (390, 19989341)]