398138412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4739743}}^1$

素因数の和:4739757

約数の個数: 24

約数和(自身を含む): 1061702656

約数和(自身を除く): 663564244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4739743, 9479486, 14219229, 18958972, 28438458, 33178201, 56876916, 66356402, 99534603, 132712804, 199069206, 398138412]

約数ペア:

[(1, 398138412), (2, 199069206), (3, 132712804), (4, 99534603), (6, 66356402), (7, 56876916), (12, 33178201), (14, 28438458), (21, 18958972), (28, 14219229), (42, 9479486), (84, 4739743)]