140810368

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{57899}}^1$

素因数の和:57932

約数の個数: 32

約数和(自身を含む): 295290000

約数和(自身を除く): 154479632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 57899, 115798, 231596, 463192, 926384, 1100081, 1852768, 2200162, 3705536, 4400324, 7411072, 8800648, 17601296, 35202592, 70405184, 140810368]

約数ペア:

[(1, 140810368), (2, 70405184), (4, 35202592), (8, 17601296), (16, 8800648), (19, 7411072), (32, 4400324), (38, 3705536), (64, 2200162), (76, 1852768), (128, 1100081), (152, 926384), (304, 463192), (608, 231596), (1216, 115798), (2432, 57899)]