2478968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 5011200

約数和(自身を除く): 2532232

約数列:

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

約数ペア:

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