7138217842

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1271503}}^1$

素因数の和:1271913

約数の個数: 16

約数和(自身を含む): 12267470592

約数和(自身を除く): 5129252750

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 1271503, 2543006, 8900521, 17801042, 509872703, 1019745406, 3569108921, 7138217842]

約数ペア:

[(1, 7138217842), (2, 3569108921), (7, 1019745406), (14, 509872703), (401, 17801042), (802, 8900521), (2807, 2543006), (5614, 1271503)]