13649930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 28994760

約数和(自身を除く): 15344830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 313, 445, 490, 623, 626, 890, 1246, 1565, 2191, 3115, 3130, 4361, 4382, 6230, 8722, 10955, 15337, 21805, 21910, 27857, 30674, 43610, 55714, 76685, 139285, 153370, 194999, 278570, 389998, 974995, 1364993, 1949990, 2729986, 6824965, 13649930]

約数ペア:

[(1, 13649930), (2, 6824965), (5, 2729986), (7, 1949990), (10, 1364993), (14, 974995), (35, 389998), (49, 278570), (70, 194999), (89, 153370), (98, 139285), (178, 76685), (245, 55714), (313, 43610), (445, 30674), (490, 27857), (623, 21910), (626, 21805), (890, 15337), (1246, 10955), (1565, 8722), (2191, 6230), (3115, 4382), (3130, 4361)]