38278461

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 57915648

約数和(自身を除く): 19637187

約数列:

[1, 3, 13, 37, 39, 41, 111, 123, 481, 533, 647, 1443, 1517, 1599, 1941, 4551, 8411, 19721, 23939, 25233, 26527, 59163, 71817, 79581, 311207, 344851, 933621, 981499, 1034553, 2944497, 12759487, 38278461]

約数ペア:

[(1, 38278461), (3, 12759487), (13, 2944497), (37, 1034553), (39, 981499), (41, 933621), (111, 344851), (123, 311207), (481, 79581), (533, 71817), (647, 59163), (1443, 26527), (1517, 25233), (1599, 23939), (1941, 19721), (4551, 8411)]