520013228

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{68531}}^1$

素因数の和:68813

約数の個数: 24

約数和(自身を含む): 1043879424

約数和(自身を除く): 523866196

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 68531, 137062, 274124, 479717, 959434, 1918868, 18571901, 37143802, 74287604, 130003307, 260006614, 520013228]

約数ペア:

[(1, 520013228), (2, 260006614), (4, 130003307), (7, 74287604), (14, 37143802), (28, 18571901), (271, 1918868), (542, 959434), (1084, 479717), (1897, 274124), (3794, 137062), (7588, 68531)]