1260874768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4635569}}^1$

素因数の和:4635594

約数の個数: 20

約数和(自身を含む): 2586648060

約数和(自身を除く): 1325773292

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4635569, 9271138, 18542276, 37084552, 74169104, 78804673, 157609346, 315218692, 630437384, 1260874768]

約数ペア:

[(1, 1260874768), (2, 630437384), (4, 315218692), (8, 157609346), (16, 78804673), (17, 74169104), (34, 37084552), (68, 18542276), (136, 9271138), (272, 4635569)]