25291328

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{2843}}^1$

素因数の和:2994

約数の個数: 28

約数和(自身を含む): 50566320

約数和(自身を除く): 25274992

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 2843, 4448, 5686, 8896, 11372, 22744, 45488, 90976, 181952, 395177, 790354, 1580708, 3161416, 6322832, 12645664, 25291328]

約数ペア:

[(1, 25291328), (2, 12645664), (4, 6322832), (8, 3161416), (16, 1580708), (32, 790354), (64, 395177), (139, 181952), (278, 90976), (556, 45488), (1112, 22744), (2224, 11372), (2843, 8896), (4448, 5686)]