22165888

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{1103}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 44480160

約数和(自身を除く): 22314272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1103, 1256, 2206, 2512, 4412, 5024, 8824, 10048, 17648, 20096, 35296, 70592, 141184, 173171, 346342, 692684, 1385368, 2770736, 5541472, 11082944, 22165888]

約数ペア:

[(1, 22165888), (2, 11082944), (4, 5541472), (8, 2770736), (16, 1385368), (32, 692684), (64, 346342), (128, 173171), (157, 141184), (314, 70592), (628, 35296), (1103, 20096), (1256, 17648), (2206, 10048), (2512, 8824), (4412, 5024)]