38995957

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 52899840

約数和(自身を除く): 13903883

約数列:

[1, 7, 11, 13, 77, 91, 143, 163, 239, 1001, 1141, 1673, 1793, 2119, 2629, 3107, 12551, 14833, 18403, 21749, 23309, 34177, 38957, 163163, 239239, 272699, 428527, 506441, 2999689, 3545087, 5570851, 38995957]

約数ペア:

[(1, 38995957), (7, 5570851), (11, 3545087), (13, 2999689), (77, 506441), (91, 428527), (143, 272699), (163, 239239), (239, 163163), (1001, 38957), (1141, 34177), (1673, 23309), (1793, 21749), (2119, 18403), (2629, 14833), (3107, 12551)]