1261925570

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1883471}}^1$

素因数の和:1883545

約数の個数: 16

約数和(自身を含む): 2305369728

約数和(自身を除く): 1043444158

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1883471, 3766942, 9417355, 18834710, 126192557, 252385114, 630962785, 1261925570]

約数ペア:

[(1, 1261925570), (2, 630962785), (5, 252385114), (10, 126192557), (67, 18834710), (134, 9417355), (335, 3766942), (670, 1883471)]