1330785778

素因数分解:

$2^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{193597}}^1$

素因数の和:194097

約数の個数: 16

約数和(自身を含む): 2286005184

約数和(自身を除く): 955219406

約数列:

[1, 2, 7, 14, 491, 982, 3437, 6874, 193597, 387194, 1355179, 2710358, 95056127, 190112254, 665392889, 1330785778]

約数ペア:

[(1, 1330785778), (2, 665392889), (7, 190112254), (14, 95056127), (491, 2710358), (982, 1355179), (3437, 387194), (6874, 193597)]