2661000904

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{2539123}}^1$

素因数の和:2539260

約数の個数: 16

約数和(自身を含む): 5027465520

約数和(自身を除く): 2366464616

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 2539123, 5078246, 10156492, 20312984, 332625113, 665250226, 1330500452, 2661000904]

約数ペア:

[(1, 2661000904), (2, 1330500452), (4, 665250226), (8, 332625113), (131, 20312984), (262, 10156492), (524, 5078246), (1048, 2539123)]