42643874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5449}}^1$

素因数の和:5514

約数の個数: 32

約数和(自身を含む): 80572800

約数和(自身を除く): 37928926

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 5449, 7826, 10898, 38143, 70837, 76286, 141674, 234307, 468614, 495859, 991718, 1640149, 3045991, 3280298, 6091982, 21321937, 42643874]

約数ペア:

[(1, 42643874), (2, 21321937), (7, 6091982), (13, 3280298), (14, 3045991), (26, 1640149), (43, 991718), (86, 495859), (91, 468614), (182, 234307), (301, 141674), (559, 76286), (602, 70837), (1118, 38143), (3913, 10898), (5449, 7826)]