4051408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{13327}}^1$

素因数の和:13354

約数の個数: 20

約数和(自身を含む): 8263360

約数和(自身を除く): 4211952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 13327, 26654, 53308, 106616, 213232, 253213, 506426, 1012852, 2025704, 4051408]

約数ペア:

[(1, 4051408), (2, 2025704), (4, 1012852), (8, 506426), (16, 253213), (19, 213232), (38, 106616), (76, 53308), (152, 26654), (304, 13327)]