2221508742

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{65729}}^1$

素因数の和:65908

約数の個数: 32

約数和(自身を含む): 4581118080

約数和(自身を除く): 2359609338

約数列:

[1, 2, 3, 6, 43, 86, 129, 131, 258, 262, 393, 786, 5633, 11266, 16899, 33798, 65729, 131458, 197187, 394374, 2826347, 5652694, 8479041, 8610499, 16958082, 17220998, 25831497, 51662994, 370251457, 740502914, 1110754371, 2221508742]

約数ペア:

[(1, 2221508742), (2, 1110754371), (3, 740502914), (6, 370251457), (43, 51662994), (86, 25831497), (129, 17220998), (131, 16958082), (258, 8610499), (262, 8479041), (393, 5652694), (786, 2826347), (5633, 394374), (11266, 197187), (16899, 131458), (33798, 65729)]