2387742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 5510400

約数和(自身を除く): 3122658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 409, 417, 818, 834, 973, 1227, 1946, 2454, 2863, 2919, 5726, 5838, 8589, 17178, 56851, 113702, 170553, 341106, 397957, 795914, 1193871, 2387742]

約数ペア:

[(1, 2387742), (2, 1193871), (3, 795914), (6, 397957), (7, 341106), (14, 170553), (21, 113702), (42, 56851), (139, 17178), (278, 8589), (409, 5838), (417, 5726), (818, 2919), (834, 2863), (973, 2454), (1227, 1946)]