1215740078

素因数分解:

$2^1\times 7^2\times {\mathrm{1321}}^1\times {\mathrm{9391}}^1$

素因数の和:10728

約数の個数: 24

約数和(自身を含む): 2123174304

約数和(自身を除く): 907434226

約数列:

[1, 2, 7, 14, 49, 98, 1321, 2642, 9247, 9391, 18494, 18782, 64729, 65737, 129458, 131474, 460159, 920318, 12405511, 24811022, 86838577, 173677154, 607870039, 1215740078]

約数ペア:

[(1, 1215740078), (2, 607870039), (7, 173677154), (14, 86838577), (49, 24811022), (98, 12405511), (1321, 920318), (2642, 460159), (9247, 131474), (9391, 129458), (18494, 65737), (18782, 64729)]