388520916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4625249}}^1$

素因数の和:4625263

約数の個数: 24

約数和(自身を含む): 1036056000

約数和(自身を除く): 647535084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4625249, 9250498, 13875747, 18500996, 27751494, 32376743, 55502988, 64753486, 97130229, 129506972, 194260458, 388520916]

約数ペア:

[(1, 388520916), (2, 194260458), (3, 129506972), (4, 97130229), (6, 64753486), (7, 55502988), (12, 32376743), (14, 27751494), (21, 18500996), (28, 13875747), (42, 9250498), (84, 4625249)]