31378128

素因数分解:

$2^4\times 3^1\times {\mathrm{653711}}^1$

素因数の和:653722

約数の個数: 20

約数和(自身を含む): 81060288

約数和(自身を除く): 49682160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 653711, 1307422, 1961133, 2614844, 3922266, 5229688, 7844532, 10459376, 15689064, 31378128]

約数ペア:

[(1, 31378128), (2, 15689064), (3, 10459376), (4, 7844532), (6, 5229688), (8, 3922266), (12, 2614844), (16, 1961133), (24, 1307422), (48, 653711)]