25657984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{18223}}^1$

素因数の和:18248

約数の個数: 32

約数和(自身を含む): 55765440

約数和(自身を除く): 30107456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 18223, 36446, 72892, 145784, 200453, 291568, 400906, 583136, 801812, 1166272, 1603624, 2332544, 3207248, 6414496, 12828992, 25657984]

約数ペア:

[(1, 25657984), (2, 12828992), (4, 6414496), (8, 3207248), (11, 2332544), (16, 1603624), (22, 1166272), (32, 801812), (44, 583136), (64, 400906), (88, 291568), (128, 200453), (176, 145784), (352, 72892), (704, 36446), (1408, 18223)]