38640085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{8893}}^1$

素因数の和:8988

約数の個数: 16

約数和(自身を含む): 51229440

約数和(自身を除く): 12589355

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 8893, 44465, 97823, 489115, 702547, 3512735, 7728017, 38640085]

約数ペア:

[(1, 38640085), (5, 7728017), (11, 3512735), (55, 702547), (79, 489115), (395, 97823), (869, 44465), (4345, 8893)]