22216144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{81677}}^1$

素因数の和:81702

約数の個数: 20

約数和(自身を含む): 45576324

約数和(自身を除く): 23360180

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 81677, 163354, 326708, 653416, 1306832, 1388509, 2777018, 5554036, 11108072, 22216144]

約数ペア:

[(1, 22216144), (2, 11108072), (4, 5554036), (8, 2777018), (16, 1388509), (17, 1306832), (34, 653416), (68, 326708), (136, 163354), (272, 81677)]