20140421318

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{327689}}^1$

素因数の和:328159

約数の個数: 16

約数和(自身を含む): 30671784000

約数和(自身を除く): 10531362682

約数列:

[1, 2, 79, 158, 389, 778, 30731, 61462, 327689, 655378, 25887431, 51774862, 127471021, 254942042, 10070210659, 20140421318]

約数ペア:

[(1, 20140421318), (2, 10070210659), (79, 254942042), (158, 127471021), (389, 51774862), (778, 25887431), (30731, 655378), (61462, 327689)]