1690241878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{670199}}^1$

素因数の和:670311

約数の個数: 16

約数和(自身を含む): 2758543200

約数和(自身を除く): 1068301322

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 670199, 1340398, 8712587, 17425174, 65009303, 130018606, 845120939, 1690241878]

約数ペア:

[(1, 1690241878), (2, 845120939), (13, 130018606), (26, 65009303), (97, 17425174), (194, 8712587), (1261, 1340398), (2522, 670199)]