4957936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 10356480

約数和(自身を除く): 5398544

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 347, 376, 694, 752, 893, 1388, 1786, 2776, 3572, 5552, 6593, 7144, 13186, 14288, 16309, 26372, 32618, 52744, 65236, 105488, 130472, 260944, 309871, 619742, 1239484, 2478968, 4957936]

約数ペア:

[(1, 4957936), (2, 2478968), (4, 1239484), (8, 619742), (16, 309871), (19, 260944), (38, 130472), (47, 105488), (76, 65236), (94, 52744), (152, 32618), (188, 26372), (304, 16309), (347, 14288), (376, 13186), (694, 7144), (752, 6593), (893, 5552), (1388, 3572), (1786, 2776)]