25140176

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{8681}}^1$

素因数の和:8870

約数の個数: 20

約数和(自身を含む): 48983844

約数和(自身を除く): 23843668

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 8681, 17362, 34724, 69448, 138896, 1571261, 3142522, 6285044, 12570088, 25140176]

約数ペア:

[(1, 25140176), (2, 12570088), (4, 6285044), (8, 3142522), (16, 1571261), (181, 138896), (362, 69448), (724, 34724), (1448, 17362), (2896, 8681)]