1657120912

素因数分解:

$2^4\times {\mathrm{3931}}^1\times {\mathrm{26347}}^1$

素因数の和:30286

約数の個数: 20

約数和(自身を含む): 3211610416

約数和(自身を除く): 1554489504

約数列:

[1, 2, 4, 8, 16, 3931, 7862, 15724, 26347, 31448, 52694, 62896, 105388, 210776, 421552, 103570057, 207140114, 414280228, 828560456, 1657120912]

約数ペア:

[(1, 1657120912), (2, 828560456), (4, 414280228), (8, 207140114), (16, 103570057), (3931, 421552), (7862, 210776), (15724, 105388), (26347, 62896), (31448, 52694)]