31139874

素因数分解:

$2^1\times 3^2\times {\mathrm{349}}^1\times {\mathrm{4957}}^1$

素因数の和:5314

約数の個数: 24

約数和(自身を含む): 67676700

約数和(自身を除く): 36536826

約数列:

[1, 2, 3, 6, 9, 18, 349, 698, 1047, 2094, 3141, 4957, 6282, 9914, 14871, 29742, 44613, 89226, 1729993, 3459986, 5189979, 10379958, 15569937, 31139874]

約数ペア:

[(1, 31139874), (2, 15569937), (3, 10379958), (6, 5189979), (9, 3459986), (18, 1729993), (349, 89226), (698, 44613), (1047, 29742), (2094, 14871), (3141, 9914), (4957, 6282)]