39940429

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 43627248

約数和(自身を除く): 3686819

約数列:

[1, 17, 53, 97, 457, 901, 1649, 5141, 7769, 24221, 44329, 87397, 411757, 753593, 2349437, 39940429]

約数ペア:

[(1, 39940429), (17, 2349437), (53, 753593), (97, 411757), (457, 87397), (901, 44329), (1649, 24221), (5141, 7769)]