16679838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{971}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 38257920

約数和(自身を除く): 21578082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 971, 1227, 1942, 2454, 2863, 2913, 5726, 5826, 6797, 8589, 13594, 17178, 20391, 40782, 397139, 794278, 1191417, 2382834, 2779973, 5559946, 8339919, 16679838]

約数ペア:

[(1, 16679838), (2, 8339919), (3, 5559946), (6, 2779973), (7, 2382834), (14, 1191417), (21, 794278), (42, 397139), (409, 40782), (818, 20391), (971, 17178), (1227, 13594), (1942, 8589), (2454, 6797), (2863, 5826), (2913, 5726)]