133631408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{439577}}^1$

素因数の和:439604

約数の個数: 20

約数和(自身を含む): 272538360

約数和(自身を除く): 138906952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 439577, 879154, 1758308, 3516616, 7033232, 8351963, 16703926, 33407852, 66815704, 133631408]

約数ペア:

[(1, 133631408), (2, 66815704), (4, 33407852), (8, 16703926), (16, 8351963), (19, 7033232), (38, 3516616), (76, 1758308), (152, 879154), (304, 439577)]