20130626

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 30825144

約数和(自身を除く): 10694518

約数列:

[1, 2, 73, 146, 173, 346, 797, 1594, 12629, 25258, 58181, 116362, 137881, 275762, 10065313, 20130626]

約数ペア:

[(1, 20130626), (2, 10065313), (73, 275762), (146, 137881), (173, 116362), (346, 58181), (797, 25258), (1594, 12629)]