1640694769

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{39733}}^1$

素因数の和:40104

約数の個数: 16

約数和(自身を含む): 1991150208

約数和(自身を除く): 350455439

約数列:

[1, 7, 17, 119, 347, 2429, 5899, 39733, 41293, 278131, 675461, 4728227, 13787351, 96511457, 234384967, 1640694769]

約数ペア:

[(1, 1640694769), (7, 234384967), (17, 96511457), (119, 13787351), (347, 4728227), (2429, 675461), (5899, 278131), (39733, 41293)]