155519984

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{27851}}^1$

素因数の和:28208

約数の個数: 20

約数和(自身を含む): 302194200

約数和(自身を除く): 146674216

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 27851, 55702, 111404, 222808, 445616, 9719999, 19439998, 38879996, 77759992, 155519984]

約数ペア:

[(1, 155519984), (2, 77759992), (4, 38879996), (8, 19439998), (16, 9719999), (349, 445616), (698, 222808), (1396, 111404), (2792, 55702), (5584, 27851)]