289407871294

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{4132391}}^1$

素因数の和:4132528

約数の個数: 24

約数和(自身を含む): 462885757488

約数和(自身を除く): 173477886194

約数列:

[1, 2, 19, 38, 97, 194, 361, 722, 1843, 3686, 35017, 70034, 4132391, 8264782, 78515429, 157030858, 400841927, 801683854, 1491793151, 2983586302, 7615996613, 15231993226, 144703935647, 289407871294]

約数ペア:

[(1, 289407871294), (2, 144703935647), (19, 15231993226), (38, 7615996613), (97, 2983586302), (194, 1491793151), (361, 801683854), (722, 400841927), (1843, 157030858), (3686, 78515429), (35017, 8264782), (70034, 4132391)]