15805702928

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{3935683}}^1$

素因数の和:3935942

約数の個数: 20

約数和(自身を含む): 30745563408

約数和(自身を除く): 14939860480

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 3935683, 7871366, 15742732, 31485464, 62970928, 987856433, 1975712866, 3951425732, 7902851464, 15805702928]

約数ペア:

[(1, 15805702928), (2, 7902851464), (4, 3951425732), (8, 1975712866), (16, 987856433), (251, 62970928), (502, 31485464), (1004, 15742732), (2008, 7871366), (4016, 3935683)]