281193604244

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{40010473}}^1$

素因数の和:40010735

約数の個数: 24

約数和(自身を含む): 564627809088

約数和(自身を除く): 283434204844

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 40010473, 80020946, 160041892, 280073311, 560146622, 1120293244, 10042628723, 20085257446, 40170514892, 70298401061, 140596802122, 281193604244]

約数ペア:

[(1, 281193604244), (2, 140596802122), (4, 70298401061), (7, 40170514892), (14, 20085257446), (28, 10042628723), (251, 1120293244), (502, 560146622), (1004, 280073311), (1757, 160041892), (3514, 80020946), (7028, 40010473)]