157149392

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239557}}^1$

素因数の和:239606

約数の個数: 20

約数和(自身を含む): 311904516

約数和(自身を除く): 154755124

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239557, 479114, 958228, 1916456, 3832912, 9821837, 19643674, 39287348, 78574696, 157149392]

約数ペア:

[(1, 157149392), (2, 78574696), (4, 39287348), (8, 19643674), (16, 9821837), (41, 3832912), (82, 1916456), (164, 958228), (328, 479114), (656, 239557)]