42122392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21317}}^1$

素因数の和:21355

約数の個数: 32

約数和(自身を含む): 89535600

約数和(自身を除く): 47413208

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 21317, 42634, 85268, 170536, 277121, 405023, 554242, 810046, 1108484, 1620092, 2216968, 3240184, 5265299, 10530598, 21061196, 42122392]

約数ペア:

[(1, 42122392), (2, 21061196), (4, 10530598), (8, 5265299), (13, 3240184), (19, 2216968), (26, 1620092), (38, 1108484), (52, 810046), (76, 554242), (104, 405023), (152, 277121), (247, 170536), (494, 85268), (988, 42634), (1976, 21317)]