42021395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9649}}^1$

素因数の和:9734

約数の個数: 16

約数和(自身を含む): 55120800

約数和(自身を除く): 13099405

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 9649, 48245, 125437, 627185, 646483, 3232415, 8404279, 42021395]

約数ペア:

[(1, 42021395), (5, 8404279), (13, 3232415), (65, 646483), (67, 627185), (335, 125437), (871, 48245), (4355, 9649)]