1980228020158

素因数分解:

$2^1\times {\mathrm{1153}}^1\times {\mathrm{3389}}^1\times {\mathrm{253387}}^1$

素因数の和:257931

約数の個数: 16

約数和(自身を含む): 2973807177840

約数和(自身を除く): 993579157682

約数列:

[1, 2, 1153, 2306, 3389, 6778, 253387, 506774, 3907517, 7815034, 292155211, 584310422, 858728543, 1717457086, 990114010079, 1980228020158]

約数ペア:

[(1, 1980228020158), (2, 990114010079), (1153, 1717457086), (2306, 858728543), (3389, 584310422), (6778, 292155211), (253387, 7815034), (506774, 3907517)]