39497128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3229}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 81396000

約数和(自身を除く): 41898872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 3229, 6116, 6458, 12232, 12916, 25832, 35519, 71038, 142076, 284152, 448831, 897662, 1795324, 3590648, 4937141, 9874282, 19748564, 39497128]

約数ペア:

[(1, 39497128), (2, 19748564), (4, 9874282), (8, 4937141), (11, 3590648), (22, 1795324), (44, 897662), (88, 448831), (139, 284152), (278, 142076), (556, 71038), (1112, 35519), (1529, 25832), (3058, 12916), (3229, 12232), (6116, 6458)]