51494128

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2179}}^1$

素因数の和:2405

約数の個数: 40

約数和(自身を含む): 114615680

約数和(自身を除く): 63121552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1477, 1688, 2179, 2954, 3376, 4358, 5908, 8716, 11816, 15253, 17432, 23632, 30506, 34864, 61012, 122024, 244048, 459769, 919538, 1839076, 3218383, 3678152, 6436766, 7356304, 12873532, 25747064, 51494128]

約数ペア:

[(1, 51494128), (2, 25747064), (4, 12873532), (7, 7356304), (8, 6436766), (14, 3678152), (16, 3218383), (28, 1839076), (56, 919538), (112, 459769), (211, 244048), (422, 122024), (844, 61012), (1477, 34864), (1688, 30506), (2179, 23632), (2954, 17432), (3376, 15253), (4358, 11816), (5908, 8716)]