15703760972

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1997}}^1\times {\mathrm{27689}}^1$

素因数の和:29761

約数の個数: 24

約数和(自身を含む): 27883608480

約数和(自身を除く): 12179847508

約数列:

[1, 2, 4, 71, 142, 284, 1997, 3994, 7988, 27689, 55378, 110756, 141787, 283574, 567148, 1965919, 3931838, 7863676, 55294933, 110589866, 221179732, 3925940243, 7851880486, 15703760972]

約数ペア:

[(1, 15703760972), (2, 7851880486), (4, 3925940243), (71, 221179732), (142, 110589866), (284, 55294933), (1997, 7863676), (3994, 3931838), (7988, 1965919), (27689, 567148), (55378, 283574), (110756, 141787)]