266450490722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{28388077}}^1$

素因数の和:28388130

約数の個数: 24

約数和(自身を含む): 454266024156

約数和(自身を除く): 187815533434

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 4693, 9386, 28388077, 56776154, 369045001, 539373463, 738090002, 1078746926, 7011855019, 10248095797, 14023710038, 20496191594, 133225245361, 266450490722]

約数ペア:

[(1, 266450490722), (2, 133225245361), (13, 20496191594), (19, 14023710038), (26, 10248095797), (38, 7011855019), (247, 1078746926), (361, 738090002), (494, 539373463), (722, 369045001), (4693, 56776154), (9386, 28388077)]