129433648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{475859}}^1$

素因数の和:475884

約数の個数: 20

約数和(自身を含む): 265529880

約数和(自身を除く): 136096232

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 475859, 951718, 1903436, 3806872, 7613744, 8089603, 16179206, 32358412, 64716824, 129433648]

約数ペア:

[(1, 129433648), (2, 64716824), (4, 32358412), (8, 16179206), (16, 8089603), (17, 7613744), (34, 3806872), (68, 1903436), (136, 951718), (272, 475859)]