142940002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{6197}}^1$

素因数の和:6825

約数の個数: 16

約数和(自身を含む): 226103040

約数和(自身を除く): 83163038

約数列:

[1, 2, 19, 38, 607, 1214, 6197, 11533, 12394, 23066, 117743, 235486, 3761579, 7523158, 71470001, 142940002]

約数ペア:

[(1, 142940002), (2, 71470001), (19, 7523158), (38, 3761579), (607, 235486), (1214, 117743), (6197, 23066), (11533, 12394)]