401980838

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{428551}}^1$

素因数の和:428627

約数の個数: 16

約数和(自身を含む): 699396864

約数和(自身を除く): 297416026

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 428551, 857102, 2999857, 5999714, 28712917, 57425834, 200990419, 401980838]

約数ペア:

[(1, 401980838), (2, 200990419), (7, 57425834), (14, 28712917), (67, 5999714), (134, 2999857), (469, 857102), (938, 428551)]