871268658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{485657}}^1$

素因数の和:485698

約数の個数: 32

約数和(自身を含む): 1958173056

約数和(自身を除く): 1086904398

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 485657, 971314, 1456971, 2913942, 6313541, 11170111, 12627082, 18940623, 22340222, 33510333, 37881246, 67020666, 145211443, 290422886, 435634329, 871268658]

約数ペア:

[(1, 871268658), (2, 435634329), (3, 290422886), (6, 145211443), (13, 67020666), (23, 37881246), (26, 33510333), (39, 22340222), (46, 18940623), (69, 12627082), (78, 11170111), (138, 6313541), (299, 2913942), (598, 1456971), (897, 971314), (1794, 485657)]