291216974

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{6263}}^1$

素因数の和:6679

約数の個数: 16

約数和(自身を含む): 444693888

約数和(自身を除く): 153476914

約数列:

[1, 2, 67, 134, 347, 694, 6263, 12526, 23249, 46498, 419621, 839242, 2173261, 4346522, 145608487, 291216974]

約数ペア:

[(1, 291216974), (2, 145608487), (67, 4346522), (134, 2173261), (347, 839242), (694, 419621), (6263, 46498), (12526, 23249)]