31840970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19777}}^1$

素因数の和:19814

約数の個数: 32

約数和(自身を含む): 68352768

約数和(自身を除く): 36511798

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 19777, 39554, 98885, 138439, 197770, 276878, 454871, 692195, 909742, 1384390, 2274355, 3184097, 4548710, 6368194, 15920485, 31840970]

約数ペア:

[(1, 31840970), (2, 15920485), (5, 6368194), (7, 4548710), (10, 3184097), (14, 2274355), (23, 1384390), (35, 909742), (46, 692195), (70, 454871), (115, 276878), (161, 197770), (230, 138439), (322, 98885), (805, 39554), (1610, 19777)]