156980485534

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{2841893}}^1$

素因数の和:2842355

約数の個数: 16

約数和(自身を含む): 239401150560

約数和(自身を除く): 82420665026

約数列:

[1, 2, 71, 142, 389, 778, 27619, 55238, 2841893, 5683786, 201774403, 403548806, 1105496377, 2210992754, 78490242767, 156980485534]

約数ペア:

[(1, 156980485534), (2, 78490242767), (71, 2210992754), (142, 1105496377), (389, 403548806), (778, 201774403), (27619, 5683786), (55238, 2841893)]