2780716

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 5034960

約数和(自身を除く): 2254244

約数列:

[1, 2, 4, 73, 89, 107, 146, 178, 214, 292, 356, 428, 6497, 7811, 9523, 12994, 15622, 19046, 25988, 31244, 38092, 695179, 1390358, 2780716]

約数ペア:

[(1, 2780716), (2, 1390358), (4, 695179), (73, 38092), (89, 31244), (107, 25988), (146, 19046), (178, 15622), (214, 12994), (292, 9523), (356, 7811), (428, 6497)]