40182321

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 58890240

約数和(自身を除く): 18707919

約数列:

[1, 3, 19, 47, 53, 57, 141, 159, 283, 849, 893, 1007, 2491, 2679, 3021, 5377, 7473, 13301, 14999, 16131, 39903, 44997, 47329, 141987, 252719, 284981, 704953, 758157, 854943, 2114859, 13394107, 40182321]

約数ペア:

[(1, 40182321), (3, 13394107), (19, 2114859), (47, 854943), (53, 758157), (57, 704953), (141, 284981), (159, 252719), (283, 141987), (849, 47329), (893, 44997), (1007, 39903), (2491, 16131), (2679, 14999), (3021, 13301), (5377, 7473)]