158386670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{3491}}^1$

素因数の和:3860

約数の個数: 32

約数和(自身を含む): 307994400

約数和(自身を除く): 149607730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 698, 1745, 3490, 3491, 4537, 6982, 9074, 17455, 22685, 34910, 45370, 45383, 90766, 226915, 453830, 1218359, 2436718, 6091795, 12183590, 15838667, 31677334, 79193335, 158386670]

約数ペア:

[(1, 158386670), (2, 79193335), (5, 31677334), (10, 15838667), (13, 12183590), (26, 6091795), (65, 2436718), (130, 1218359), (349, 453830), (698, 226915), (1745, 90766), (3490, 45383), (3491, 45370), (4537, 34910), (6982, 22685), (9074, 17455)]