1333187888

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{348637}}^1$

素因数の和:348884

約数の個数: 20

約数和(自身を含む): 2593866720

約数和(自身を除く): 1260678832

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 348637, 697274, 1394548, 2789096, 5578192, 83324243, 166648486, 333296972, 666593944, 1333187888]

約数ペア:

[(1, 1333187888), (2, 666593944), (4, 333296972), (8, 166648486), (16, 83324243), (239, 5578192), (478, 2789096), (956, 1394548), (1912, 697274), (3824, 348637)]