16439902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4861}}^1$

素因数の和:4971

約数の個数: 16

約数和(自身を含む): 26254800

約数和(自身を除く): 9814898

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 4861, 9722, 92359, 184718, 432629, 865258, 8219951, 16439902]

約数ペア:

[(1, 16439902), (2, 8219951), (19, 865258), (38, 432629), (89, 184718), (178, 92359), (1691, 9722), (3382, 4861)]