1339880906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1\times {\mathrm{4931}}^1$

素因数の和:6446

約数の個数: 32

約数和(自身を含む): 2475785088

約数和(自身を除く): 1135904182

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1493, 2986, 4931, 9862, 10451, 19409, 20902, 34517, 38818, 64103, 69034, 128206, 135863, 271726, 448721, 897442, 7361983, 14723966, 51533881, 95705779, 103067762, 191411558, 669940453, 1339880906]

約数ペア:

[(1, 1339880906), (2, 669940453), (7, 191411558), (13, 103067762), (14, 95705779), (26, 51533881), (91, 14723966), (182, 7361983), (1493, 897442), (2986, 448721), (4931, 271726), (9862, 135863), (10451, 128206), (19409, 69034), (20902, 64103), (34517, 38818)]