3945678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 8681472

約数和(自身を除く): 4735794

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 191, 313, 382, 573, 626, 939, 1146, 1878, 2101, 3443, 4202, 6303, 6886, 10329, 12606, 20658, 59783, 119566, 179349, 358698, 657613, 1315226, 1972839, 3945678]

約数ペア:

[(1, 3945678), (2, 1972839), (3, 1315226), (6, 657613), (11, 358698), (22, 179349), (33, 119566), (66, 59783), (191, 20658), (313, 12606), (382, 10329), (573, 6886), (626, 6303), (939, 4202), (1146, 3443), (1878, 2101)]