15989384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 32124600

約数和(自身を除く): 16135216

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1321, 1513, 2642, 3026, 5284, 6052, 10568, 12104, 22457, 44914, 89828, 117569, 179656, 235138, 470276, 940552, 1998673, 3997346, 7994692, 15989384]

約数ペア:

[(1, 15989384), (2, 7994692), (4, 3997346), (8, 1998673), (17, 940552), (34, 470276), (68, 235138), (89, 179656), (136, 117569), (178, 89828), (356, 44914), (712, 22457), (1321, 12104), (1513, 10568), (2642, 6052), (3026, 5284)]