26780442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{659}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 57879360

約数和(自身を除く): 31098918

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 521, 659, 1042, 1318, 1563, 1977, 3126, 3954, 6773, 8567, 13546, 17134, 20319, 25701, 40638, 51402, 343339, 686678, 1030017, 2060034, 4463407, 8926814, 13390221, 26780442]

約数ペア:

[(1, 26780442), (2, 13390221), (3, 8926814), (6, 4463407), (13, 2060034), (26, 1030017), (39, 686678), (78, 343339), (521, 51402), (659, 40638), (1042, 25701), (1318, 20319), (1563, 17134), (1977, 13546), (3126, 8567), (3954, 6773)]