38931805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1783}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 51122304

約数和(自身を除く): 12190499

約数列:

[1, 5, 11, 55, 397, 1783, 1985, 4367, 8915, 19613, 21835, 98065, 707851, 3539255, 7786361, 38931805]

約数ペア:

[(1, 38931805), (5, 7786361), (11, 3539255), (55, 707851), (397, 98065), (1783, 21835), (1985, 19613), (4367, 8915)]