56408478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1343059}}^1$

素因数の和:1343071

約数の個数: 16

約数和(自身を含む): 128933760

約数和(自身を除く): 72525282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1343059, 2686118, 4029177, 8058354, 9401413, 18802826, 28204239, 56408478]

約数ペア:

[(1, 56408478), (2, 28204239), (3, 18802826), (6, 9401413), (7, 8058354), (14, 4029177), (21, 2686118), (42, 1343059)]