65304824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33049}}^1$

素因数の和:33087

約数の個数: 32

約数和(自身を含む): 138810000

約数和(自身を除く): 73505176

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 33049, 66098, 132196, 264392, 429637, 627931, 859274, 1255862, 1718548, 2511724, 3437096, 5023448, 8163103, 16326206, 32652412, 65304824]

約数ペア:

[(1, 65304824), (2, 32652412), (4, 16326206), (8, 8163103), (13, 5023448), (19, 3437096), (26, 2511724), (38, 1718548), (52, 1255862), (76, 859274), (104, 627931), (152, 429637), (247, 264392), (494, 132196), (988, 66098), (1976, 33049)]