31656972

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{18979}}^1$

素因数の和:19125

約数の個数: 24

約数和(自身を含む): 74401600

約数和(自身を除く): 42744628

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 18979, 37958, 56937, 75916, 113874, 227748, 2638081, 5276162, 7914243, 10552324, 15828486, 31656972]

約数ペア:

[(1, 31656972), (2, 15828486), (3, 10552324), (4, 7914243), (6, 5276162), (12, 2638081), (139, 227748), (278, 113874), (417, 75916), (556, 56937), (834, 37958), (1668, 18979)]