51719984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{190147}}^1$

素因数の和:190172

約数の個数: 20

約数和(自身を含む): 106102584

約数和(自身を除く): 54382600

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 190147, 380294, 760588, 1521176, 3042352, 3232499, 6464998, 12929996, 25859992, 51719984]

約数ペア:

[(1, 51719984), (2, 25859992), (4, 12929996), (8, 6464998), (16, 3232499), (17, 3042352), (34, 1521176), (68, 760588), (136, 380294), (272, 190147)]