157686844

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{71287}}^1$

素因数の和:71377

約数の個数: 24

約数和(自身を含む): 319370240

約数和(自身を除く): 161683396

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 71287, 142574, 285148, 499009, 998018, 1996036, 5631673, 11263346, 22526692, 39421711, 78843422, 157686844]

約数ペア:

[(1, 157686844), (2, 78843422), (4, 39421711), (7, 22526692), (14, 11263346), (28, 5631673), (79, 1996036), (158, 998018), (316, 499009), (553, 285148), (1106, 142574), (2212, 71287)]