26986638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1571}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 61873920

約数和(自身を除く): 34887282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 1227, 1571, 2454, 2863, 3142, 4713, 5726, 8589, 9426, 10997, 17178, 21994, 32991, 65982, 642539, 1285078, 1927617, 3855234, 4497773, 8995546, 13493319, 26986638]

約数ペア:

[(1, 26986638), (2, 13493319), (3, 8995546), (6, 4497773), (7, 3855234), (14, 1927617), (21, 1285078), (42, 642539), (409, 65982), (818, 32991), (1227, 21994), (1571, 17178), (2454, 10997), (2863, 9426), (3142, 8589), (4713, 5726)]