140129038

素因数分解:

$2^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{7577}}^1$

素因数の和:8907

約数の個数: 16

約数和(自身を含む): 240434784

約数和(自身を除く): 100305746

約数列:

[1, 2, 7, 14, 1321, 2642, 7577, 9247, 15154, 18494, 53039, 106078, 10009217, 20018434, 70064519, 140129038]

約数ペア:

[(1, 140129038), (2, 70064519), (7, 20018434), (14, 10009217), (1321, 106078), (2642, 53039), (7577, 18494), (9247, 15154)]