25538188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 50916096

約数和(自身を除く): 25377908

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 131, 163, 262, 299, 326, 524, 598, 652, 1196, 1703, 2119, 3013, 3406, 3749, 4238, 6026, 6812, 7498, 8476, 12052, 14996, 21353, 39169, 42706, 48737, 78338, 85412, 97474, 156676, 194948, 277589, 491119, 555178, 982238, 1110356, 1964476, 6384547, 12769094, 25538188]

約数ペア:

[(1, 25538188), (2, 12769094), (4, 6384547), (13, 1964476), (23, 1110356), (26, 982238), (46, 555178), (52, 491119), (92, 277589), (131, 194948), (163, 156676), (262, 97474), (299, 85412), (326, 78338), (524, 48737), (598, 42706), (652, 39169), (1196, 21353), (1703, 14996), (2119, 12052), (3013, 8476), (3406, 7498), (3749, 6812), (4238, 6026)]