154443376

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{9941}}^1$

素因数の和:10920

約数の個数: 20

約数和(自身を含む): 299572344

約数和(自身を除く): 145128968

約数列:

[1, 2, 4, 8, 16, 971, 1942, 3884, 7768, 9941, 15536, 19882, 39764, 79528, 159056, 9652711, 19305422, 38610844, 77221688, 154443376]

約数ペア:

[(1, 154443376), (2, 77221688), (4, 38610844), (8, 19305422), (16, 9652711), (971, 159056), (1942, 79528), (3884, 39764), (7768, 19882), (9941, 15536)]