1206138415

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{7883}}^1$

素因数の和:8390

約数の個数: 16

約数和(自身を含む): 1471343616

約数和(自身を除く): 265205201

約数列:

[1, 5, 71, 355, 431, 2155, 7883, 30601, 39415, 153005, 559693, 2798465, 3397573, 16987865, 241227683, 1206138415]

約数ペア:

[(1, 1206138415), (5, 241227683), (71, 16987865), (355, 3397573), (431, 2798465), (2155, 559693), (7883, 153005), (30601, 39415)]