505907888

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{471929}}^1$

素因数の和:472004

約数の個数: 20

約数和(自身を含む): 994828440

約数和(自身を除く): 488920552

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 471929, 943858, 1887716, 3775432, 7550864, 31619243, 63238486, 126476972, 252953944, 505907888]

約数ペア:

[(1, 505907888), (2, 252953944), (4, 126476972), (8, 63238486), (16, 31619243), (67, 7550864), (134, 3775432), (268, 1887716), (536, 943858), (1072, 471929)]