26378313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 39795840

約数和(自身を除く): 13417527

約数列:

[1, 3, 13, 29, 39, 83, 87, 249, 281, 377, 843, 1079, 1131, 2407, 3237, 3653, 7221, 8149, 10959, 23323, 24447, 31291, 69969, 93873, 105937, 303199, 317811, 676367, 909597, 2029101, 8792771, 26378313]

約数ペア:

[(1, 26378313), (3, 8792771), (13, 2029101), (29, 909597), (39, 676367), (83, 317811), (87, 303199), (249, 105937), (281, 93873), (377, 69969), (843, 31291), (1079, 24447), (1131, 23323), (2407, 10959), (3237, 8149), (3653, 7221)]