159572

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 329280

約数和(自身を除く): 169708

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 139, 164, 278, 287, 556, 574, 973, 1148, 1946, 3892, 5699, 11398, 22796, 39893, 79786, 159572]

約数ペア:

[(1, 159572), (2, 79786), (4, 39893), (7, 22796), (14, 11398), (28, 5699), (41, 3892), (82, 1946), (139, 1148), (164, 973), (278, 574), (287, 556)]