12540678

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 26099712

約数和(自身を除く): 13559034

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 191, 353, 382, 573, 706, 1059, 1146, 2118, 5921, 10943, 11842, 17763, 21886, 32829, 35526, 65658, 67423, 134846, 202269, 404538, 2090113, 4180226, 6270339, 12540678]

約数ペア:

[(1, 12540678), (2, 6270339), (3, 4180226), (6, 2090113), (31, 404538), (62, 202269), (93, 134846), (186, 67423), (191, 65658), (353, 35526), (382, 32829), (573, 21886), (706, 17763), (1059, 11842), (1146, 10943), (2118, 5921)]