51039434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{10253}}^1$

素因数の和:10405

約数の個数: 16

約数和(自身を含む): 81211680

約数和(自身を除く): 30172246

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 10253, 20506, 194807, 389614, 1343143, 2686286, 25519717, 51039434]

約数ペア:

[(1, 51039434), (2, 25519717), (19, 2686286), (38, 1343143), (131, 389614), (262, 194807), (2489, 20506), (4978, 10253)]