128133874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{253229}}^1$

素因数の和:253265

約数の個数: 16

約数和(自身を含む): 218790720

約数和(自身を除く): 90656846

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 253229, 506458, 2785519, 5571038, 5824267, 11648534, 64066937, 128133874]

約数ペア:

[(1, 128133874), (2, 64066937), (11, 11648534), (22, 5824267), (23, 5571038), (46, 2785519), (253, 506458), (506, 253229)]