21746272

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{4889}}^1$

素因数の和:5038

約数の個数: 24

約数和(自身を含む): 43129800

約数和(自身を除く): 21383528

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 4889, 9778, 19556, 39112, 78224, 156448, 679571, 1359142, 2718284, 5436568, 10873136, 21746272]

約数ペア:

[(1, 21746272), (2, 10873136), (4, 5436568), (8, 2718284), (16, 1359142), (32, 679571), (139, 156448), (278, 78224), (556, 39112), (1112, 19556), (2224, 9778), (4448, 4889)]