53393392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{256699}}^1$

素因数の和:256720

約数の個数: 20

約数和(自身を含む): 111407800

約数和(自身を除く): 58014408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 256699, 513398, 1026796, 2053592, 3337087, 4107184, 6674174, 13348348, 26696696, 53393392]

約数ペア:

[(1, 53393392), (2, 26696696), (4, 13348348), (8, 6674174), (13, 4107184), (16, 3337087), (26, 2053592), (52, 1026796), (104, 513398), (208, 256699)]