390490842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9297401}}^1$

素因数の和:9297413

約数の個数: 16

約数和(自身を含む): 892550592

約数和(自身を除く): 502059750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9297401, 18594802, 27892203, 55784406, 65081807, 130163614, 195245421, 390490842]

約数ペア:

[(1, 390490842), (2, 195245421), (3, 130163614), (6, 65081807), (7, 55784406), (14, 27892203), (21, 18594802), (42, 9297401)]