49997744

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{22481}}^1$

素因数の和:22628

約数の個数: 20

約数和(自身を含む): 97571880

約数和(自身を除く): 47574136

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 22481, 44962, 89924, 179848, 359696, 3124859, 6249718, 12499436, 24998872, 49997744]

約数ペア:

[(1, 49997744), (2, 24998872), (4, 12499436), (8, 6249718), (16, 3124859), (139, 359696), (278, 179848), (556, 89924), (1112, 44962), (2224, 22481)]