13369930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 27630720

約数和(自身を除く): 14260790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 491, 778, 982, 1945, 2455, 2723, 3437, 3890, 4910, 5446, 6874, 13615, 17185, 27230, 34370, 190999, 381998, 954995, 1336993, 1909990, 2673986, 6684965, 13369930]

約数ペア:

[(1, 13369930), (2, 6684965), (5, 2673986), (7, 1909990), (10, 1336993), (14, 954995), (35, 381998), (70, 190999), (389, 34370), (491, 27230), (778, 17185), (982, 13615), (1945, 6874), (2455, 5446), (2723, 4910), (3437, 3890)]