25417856

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{11681}}^1$

素因数の和:11712

約数の個数: 32

約数和(自身を含む): 53620380

約数和(自身を除く): 28202524

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 11681, 23362, 46724, 93448, 186896, 198577, 373792, 397154, 747584, 794308, 1495168, 1588616, 3177232, 6354464, 12708928, 25417856]

約数ペア:

[(1, 25417856), (2, 12708928), (4, 6354464), (8, 3177232), (16, 1588616), (17, 1495168), (32, 794308), (34, 747584), (64, 397154), (68, 373792), (128, 198577), (136, 186896), (272, 93448), (544, 46724), (1088, 23362), (2176, 11681)]