31571072

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{18973}}^1$

素因数の和:19000

約数の個数: 32

約数和(自身を含む): 67737180

約数和(自身を除く): 36166108

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 18973, 37946, 75892, 151784, 246649, 303568, 493298, 607136, 986596, 1214272, 1973192, 2428544, 3946384, 7892768, 15785536, 31571072]

約数ペア:

[(1, 31571072), (2, 15785536), (4, 7892768), (8, 3946384), (13, 2428544), (16, 1973192), (26, 1214272), (32, 986596), (52, 607136), (64, 493298), (104, 303568), (128, 246649), (208, 151784), (416, 75892), (832, 37946), (1664, 18973)]