39887775647

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^2\times {\mathrm{1723}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 42930910080

約数和(自身を除く): 3043134433

約数列:

[1, 19, 71, 131, 1349, 1723, 2489, 9301, 17161, 32737, 122333, 176719, 225713, 326059, 1218431, 2324327, 4288547, 16025623, 23150189, 29568403, 304486837, 561799657, 2099356613, 39887775647]

約数ペア:

[(1, 39887775647), (19, 2099356613), (71, 561799657), (131, 304486837), (1349, 29568403), (1723, 23150189), (2489, 16025623), (9301, 4288547), (17161, 2324327), (32737, 1218431), (122333, 326059), (176719, 225713)]