1728016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6353}}^1$

素因数の和:6378

約数の個数: 20

約数和(自身を含む): 3545532

約数和(自身を除く): 1817516

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6353, 12706, 25412, 50824, 101648, 108001, 216002, 432004, 864008, 1728016]

約数ペア:

[(1, 1728016), (2, 864008), (4, 432004), (8, 216002), (16, 108001), (17, 101648), (34, 50824), (68, 25412), (136, 12706), (272, 6353)]