1340642018

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{33199}}^1$

素因数の和:33593

約数の個数: 16

約数和(自身を含む): 2050166400

約数和(自身を除く): 709524382

約数列:

[1, 2, 61, 122, 331, 662, 20191, 33199, 40382, 66398, 2025139, 4050278, 10988869, 21977738, 670321009, 1340642018]

約数ペア:

[(1, 1340642018), (2, 670321009), (61, 21977738), (122, 10988869), (331, 4050278), (662, 2025139), (20191, 66398), (33199, 40382)]