345778916

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{22171}}^1$

素因数の和:22739

約数の個数: 24

約数和(自身を含む): 692830656

約数和(自身を除く): 347051740

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 2228, 3899, 7798, 15596, 22171, 44342, 88684, 155197, 310394, 620788, 12349247, 24698494, 49396988, 86444729, 172889458, 345778916]

約数ペア:

[(1, 345778916), (2, 172889458), (4, 86444729), (7, 49396988), (14, 24698494), (28, 12349247), (557, 620788), (1114, 310394), (2228, 155197), (3899, 88684), (7798, 44342), (15596, 22171)]