828397744

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{372481}}^1$

素因数の和:372628

約数の個数: 20

約数和(自身を含む): 1616571880

約数和(自身を除く): 788174136

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 372481, 744962, 1489924, 2979848, 5959696, 51774859, 103549718, 207099436, 414198872, 828397744]

約数ペア:

[(1, 828397744), (2, 414198872), (4, 207099436), (8, 103549718), (16, 51774859), (139, 5959696), (278, 2979848), (556, 1489924), (1112, 744962), (2224, 372481)]