8472784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 17677440

約数和(自身を除く): 9204656

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 593, 752, 893, 1186, 1786, 2372, 3572, 4744, 7144, 9488, 11267, 14288, 22534, 27871, 45068, 55742, 90136, 111484, 180272, 222968, 445936, 529549, 1059098, 2118196, 4236392, 8472784]

約数ペア:

[(1, 8472784), (2, 4236392), (4, 2118196), (8, 1059098), (16, 529549), (19, 445936), (38, 222968), (47, 180272), (76, 111484), (94, 90136), (152, 55742), (188, 45068), (304, 27871), (376, 22534), (593, 14288), (752, 11267), (893, 9488), (1186, 7144), (1786, 4744), (2372, 3572)]