1378931134

素因数分解:

$2^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{74561}}^1$

素因数の和:75891

約数の個数: 16

約数和(自身を含む): 2365703136

約数和(自身を除く): 986772002

約数列:

[1, 2, 7, 14, 1321, 2642, 9247, 18494, 74561, 149122, 521927, 1043854, 98495081, 196990162, 689465567, 1378931134]

約数ペア:

[(1, 1378931134), (2, 689465567), (7, 196990162), (14, 98495081), (1321, 1043854), (2642, 521927), (9247, 149122), (18494, 74561)]