9991670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 19535040

約数和(自身を除く): 9543370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 509, 755, 1018, 1510, 1963, 2545, 3926, 5090, 6617, 9815, 13234, 19630, 33085, 66170, 76859, 153718, 384295, 768590, 999167, 1998334, 4995835, 9991670]

約数ペア:

[(1, 9991670), (2, 4995835), (5, 1998334), (10, 999167), (13, 768590), (26, 384295), (65, 153718), (130, 76859), (151, 66170), (302, 33085), (509, 19630), (755, 13234), (1018, 9815), (1510, 6617), (1963, 5090), (2545, 3926)]