156769867882

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{217132781}}^1$

素因数の和:217132821

約数の個数: 12

約数和(自身を含む): 248182769826

約数和(自身を除く): 91412901944

約数列:

[1, 2, 19, 38, 361, 722, 217132781, 434265562, 4125522839, 8251045678, 78384933941, 156769867882]

約数ペア:

[(1, 156769867882), (2, 78384933941), (19, 8251045678), (38, 4125522839), (361, 434265562), (722, 217132781)]