15691234690

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9994417}}^1$

素因数の和:9994581

約数の個数: 16

約数和(自身を含む): 28424124792

約数和(自身を除く): 12732890102

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 9994417, 19988834, 49972085, 99944170, 1569123469, 3138246938, 7845617345, 15691234690]

約数ペア:

[(1, 15691234690), (2, 7845617345), (5, 3138246938), (10, 1569123469), (157, 99944170), (314, 49972085), (785, 19988834), (1570, 9994417)]