2017778

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1537

約数の個数: 16

約数和(自身を含む): 3495744

約数和(自身を除く): 1477966

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 1427, 2854, 9989, 19978, 144127, 288254, 1008889, 2017778]

約数ペア:

[(1, 2017778), (2, 1008889), (7, 288254), (14, 144127), (101, 19978), (202, 9989), (707, 2854), (1414, 1427)]