31908038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1999}}^1$

素因数の和:2371

約数の個数: 16

約数和(自身を含む): 50112000

約数和(自身を除く): 18203962

約数列:

[1, 2, 23, 46, 347, 694, 1999, 3998, 7981, 15962, 45977, 91954, 693653, 1387306, 15954019, 31908038]

約数ペア:

[(1, 31908038), (2, 15954019), (23, 1387306), (46, 693653), (347, 91954), (694, 45977), (1999, 15962), (3998, 7981)]