40777721758

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1\times {\mathrm{208409}}^1$

素因数の和:208720

約数の個数: 24

約数和(自身を含む): 64793835360

約数和(自身を除く): 24016113602

約数列:

[1, 2, 19, 38, 271, 361, 542, 722, 5149, 10298, 97831, 195662, 208409, 416818, 3959771, 7919542, 56478839, 75235649, 112957678, 150471298, 1073097941, 2146195882, 20388860879, 40777721758]

約数ペア:

[(1, 40777721758), (2, 20388860879), (19, 2146195882), (38, 1073097941), (271, 150471298), (361, 112957678), (542, 75235649), (722, 56478839), (5149, 7919542), (10298, 3959771), (97831, 416818), (195662, 208409)]