143589068

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{20431}}^1$

素因数の和:20693

約数の個数: 24

約数和(自身を含む): 288336384

約数和(自身を除く): 144747316

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 20431, 40862, 81724, 143017, 286034, 572068, 5128181, 10256362, 20512724, 35897267, 71794534, 143589068]

約数ペア:

[(1, 143589068), (2, 71794534), (4, 35897267), (7, 20512724), (14, 10256362), (28, 5128181), (251, 572068), (502, 286034), (1004, 143017), (1757, 81724), (3514, 40862), (7028, 20431)]