426679984

素因数分解:

$2^4\times {\mathrm{1021}}^1\times {\mathrm{26119}}^1$

素因数の和:27148

約数の個数: 20

約数和(自身を含む): 827533840

約数和(自身を除く): 400853856

約数列:

[1, 2, 4, 8, 16, 1021, 2042, 4084, 8168, 16336, 26119, 52238, 104476, 208952, 417904, 26667499, 53334998, 106669996, 213339992, 426679984]

約数ペア:

[(1, 426679984), (2, 213339992), (4, 106669996), (8, 53334998), (16, 26667499), (1021, 417904), (2042, 208952), (4084, 104476), (8168, 52238), (16336, 26119)]