581974652

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149531}}^1$

素因数の和:149681

約数の個数: 24

約数和(自身を含む): 1172330880

約数和(自身を除く): 590356228

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 149531, 299062, 598124, 1046717, 2093434, 4186868, 20784809, 41569618, 83139236, 145493663, 290987326, 581974652]

約数ペア:

[(1, 581974652), (2, 290987326), (4, 145493663), (7, 83139236), (14, 41569618), (28, 20784809), (139, 4186868), (278, 2093434), (556, 1046717), (973, 598124), (1946, 299062), (3892, 149531)]