542969180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2088343}}^1$

素因数の和:2088365

約数の個数: 24

約数和(自身を含む): 1227946272

約数和(自身を除く): 684977092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2088343, 4176686, 8353372, 10441715, 20883430, 27148459, 41766860, 54296918, 108593836, 135742295, 271484590, 542969180]

約数ペア:

[(1, 542969180), (2, 271484590), (4, 135742295), (5, 108593836), (10, 54296918), (13, 41766860), (20, 27148459), (26, 20883430), (52, 10441715), (65, 8353372), (130, 4176686), (260, 2088343)]