172249478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{27143}}^1$

素因数の和:27331

約数の個数: 16

約数和(自身を含む): 273611520

約数和(自身を除く): 101362042

約数列:

[1, 2, 19, 38, 167, 334, 3173, 6346, 27143, 54286, 515717, 1031434, 4532881, 9065762, 86124739, 172249478]

約数ペア:

[(1, 172249478), (2, 86124739), (19, 9065762), (38, 4532881), (167, 1031434), (334, 515717), (3173, 54286), (6346, 27143)]