21392192

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{2129}}^1$

素因数の和:2298

約数の個数: 28

約数和(自身を含む): 42740580

約数和(自身を除く): 21348388

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2129, 2512, 4258, 5024, 8516, 10048, 17032, 34064, 68128, 136256, 334253, 668506, 1337012, 2674024, 5348048, 10696096, 21392192]

約数ペア:

[(1, 21392192), (2, 10696096), (4, 5348048), (8, 2674024), (16, 1337012), (32, 668506), (64, 334253), (157, 136256), (314, 68128), (628, 34064), (1256, 17032), (2129, 10048), (2512, 8516), (4258, 5024)]