142760228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{19751}}^1$

素因数の和:19907

約数の個数: 24

約数和(自身を含む): 270997440

約数和(自身を除く): 128237212

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 19751, 39502, 79004, 256763, 513526, 1027052, 2745389, 5490778, 10981556, 35690057, 71380114, 142760228]

約数ペア:

[(1, 142760228), (2, 71380114), (4, 35690057), (13, 10981556), (26, 5490778), (52, 2745389), (139, 1027052), (278, 513526), (556, 256763), (1807, 79004), (3614, 39502), (7228, 19751)]