31739838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3803}}^1$

素因数の和:3928

約数の個数: 32

約数和(自身を含む): 69019776

約数和(自身を除く): 37279938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2782, 3803, 4173, 7606, 8346, 11409, 22818, 49439, 98878, 148317, 296634, 406921, 813842, 1220763, 2441526, 5289973, 10579946, 15869919, 31739838]

約数ペア:

[(1, 31739838), (2, 15869919), (3, 10579946), (6, 5289973), (13, 2441526), (26, 1220763), (39, 813842), (78, 406921), (107, 296634), (214, 148317), (321, 98878), (642, 49439), (1391, 22818), (2782, 11409), (3803, 8346), (4173, 7606)]