238697426

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{4127}}^1$

素因数の和:4390

約数の個数: 24

約数和(自身を含む): 395297280

約数和(自身を除く): 156599854

約数列:

[1, 2, 11, 22, 121, 239, 242, 478, 2629, 4127, 5258, 8254, 28919, 45397, 57838, 90794, 499367, 986353, 998734, 1972706, 10849883, 21699766, 119348713, 238697426]

約数ペア:

[(1, 238697426), (2, 119348713), (11, 21699766), (22, 10849883), (121, 1972706), (239, 998734), (242, 986353), (478, 499367), (2629, 90794), (4127, 57838), (5258, 45397), (8254, 28919)]