31715408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{104327}}^1$

素因数の和:104354

約数の個数: 20

約数和(自身を含む): 64683360

約数和(自身を除く): 32967952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 104327, 208654, 417308, 834616, 1669232, 1982213, 3964426, 7928852, 15857704, 31715408]

約数ペア:

[(1, 31715408), (2, 15857704), (4, 7928852), (8, 3964426), (16, 1982213), (19, 1669232), (38, 834616), (76, 417308), (152, 208654), (304, 104327)]