25139456

素因数分解:

$2^8\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:646

約数の個数: 36

約数和(自身を含む): 50503152

約数和(自身を除く): 25363696

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 283, 347, 566, 694, 1132, 1388, 2264, 2776, 4528, 5552, 9056, 11104, 18112, 22208, 36224, 44416, 72448, 88832, 98201, 196402, 392804, 785608, 1571216, 3142432, 6284864, 12569728, 25139456]

約数ペア:

[(1, 25139456), (2, 12569728), (4, 6284864), (8, 3142432), (16, 1571216), (32, 785608), (64, 392804), (128, 196402), (256, 98201), (283, 88832), (347, 72448), (566, 44416), (694, 36224), (1132, 22208), (1388, 18112), (2264, 11104), (2776, 9056), (4528, 5552)]