542920018

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{42409}}^1$

素因数の和:42621

約数の個数: 16

約数和(自身を含む): 841244760

約数和(自身を除く): 298324742

約数列:

[1, 2, 37, 74, 173, 346, 6401, 12802, 42409, 84818, 1569133, 3138266, 7336757, 14673514, 271460009, 542920018]

約数ペア:

[(1, 542920018), (2, 271460009), (37, 14673514), (74, 7336757), (173, 3138266), (346, 1569133), (6401, 84818), (12802, 42409)]