1040845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 1370880

約数和(自身を除く): 330035

約数列:

[1, 5, 13, 65, 67, 239, 335, 871, 1195, 3107, 4355, 15535, 16013, 80065, 208169, 1040845]

約数ペア:

[(1, 1040845), (5, 208169), (13, 80065), (65, 16013), (67, 15535), (239, 4355), (335, 3107), (871, 1195)]