13688516

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 24526656

約数和(自身を除く): 10838140

約数列:

[1, 2, 4, 71, 142, 157, 284, 307, 314, 614, 628, 1228, 11147, 21797, 22294, 43594, 44588, 48199, 87188, 96398, 192796, 3422129, 6844258, 13688516]

約数ペア:

[(1, 13688516), (2, 6844258), (4, 3422129), (71, 192796), (142, 96398), (157, 87188), (284, 48199), (307, 44588), (314, 43594), (614, 22294), (628, 21797), (1228, 11147)]