31911944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2957}}^1$

素因数の和:3053

約数の個数: 32

約数和(自身を含む): 63892800

約数和(自身を除く): 31980856

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 2957, 5396, 5914, 10792, 11828, 23656, 56183, 112366, 209947, 224732, 419894, 449464, 839788, 1679576, 3988993, 7977986, 15955972, 31911944]

約数ペア:

[(1, 31911944), (2, 15955972), (4, 7977986), (8, 3988993), (19, 1679576), (38, 839788), (71, 449464), (76, 419894), (142, 224732), (152, 209947), (284, 112366), (568, 56183), (1349, 23656), (2698, 11828), (2957, 10792), (5396, 5914)]