1386394906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{1669}}^1$

素因数の和:2470

約数の個数: 32

約数和(自身を含む): 2296103040

約数和(自身を除く): 909708134

約数列:

[1, 2, 13, 26, 43, 86, 559, 743, 1118, 1486, 1669, 3338, 9659, 19318, 21697, 31949, 43394, 63898, 71767, 143534, 415337, 830674, 932971, 1240067, 1865942, 2480134, 16120871, 32241742, 53322881, 106645762, 693197453, 1386394906]

約数ペア:

[(1, 1386394906), (2, 693197453), (13, 106645762), (26, 53322881), (43, 32241742), (86, 16120871), (559, 2480134), (743, 1865942), (1118, 1240067), (1486, 932971), (1669, 830674), (3338, 415337), (9659, 143534), (19318, 71767), (21697, 63898), (31949, 43394)]