157069444

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{40357}}^1$

素因数の和:40507

約数の個数: 24

約数和(自身を含む): 316406720

約数和(自身を除く): 159337276

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 40357, 80714, 161428, 282499, 564998, 1129996, 5609623, 11219246, 22438492, 39267361, 78534722, 157069444]

約数ペア:

[(1, 157069444), (2, 78534722), (4, 39267361), (7, 22438492), (14, 11219246), (28, 5609623), (139, 1129996), (278, 564998), (556, 282499), (973, 161428), (1946, 80714), (3892, 40357)]