253693894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{2213}}^1$

素因数の和:2332

約数の個数: 24

約数和(自身を含む): 402345792

約数和(自身を除く): 148651898

約数列:

[1, 2, 31, 43, 62, 86, 1333, 1849, 2213, 2666, 3698, 4426, 57319, 68603, 95159, 114638, 137206, 190318, 2949929, 4091837, 5899858, 8183674, 126846947, 253693894]

約数ペア:

[(1, 253693894), (2, 126846947), (31, 8183674), (43, 5899858), (62, 4091837), (86, 2949929), (1333, 190318), (1849, 137206), (2213, 114638), (2666, 95159), (3698, 68603), (4426, 57319)]