38905556

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3889}}^1$

素因数の和:3995

約数の個数: 24

約数和(自身を含む): 70906920

約数和(自身を除く): 32001364

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 3889, 5002, 7778, 10004, 15556, 159449, 237229, 318898, 474458, 637796, 948916, 9726389, 19452778, 38905556]

約数ペア:

[(1, 38905556), (2, 19452778), (4, 9726389), (41, 948916), (61, 637796), (82, 474458), (122, 318898), (164, 237229), (244, 159449), (2501, 15556), (3889, 10004), (5002, 7778)]