133172564

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{34217}}^1$

素因数の和:34367

約数の個数: 24

約数和(自身を含む): 268269120

約数和(自身を除く): 135096556

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 34217, 68434, 136868, 239519, 479038, 958076, 4756163, 9512326, 19024652, 33293141, 66586282, 133172564]

約数ペア:

[(1, 133172564), (2, 66586282), (4, 33293141), (7, 19024652), (14, 9512326), (28, 4756163), (139, 958076), (278, 479038), (556, 239519), (973, 136868), (1946, 68434), (3892, 34217)]