295868638

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{20357}}^1$

素因数の和:20428

約数の個数: 24

約数和(自身を含む): 491767848

約数和(自身を除く): 195899210

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 7267, 14534, 20357, 40714, 264641, 529282, 875351, 1750702, 3440333, 6880666, 11379563, 22759126, 147934319, 295868638]

約数ペア:

[(1, 295868638), (2, 147934319), (13, 22759126), (26, 11379563), (43, 6880666), (86, 3440333), (169, 1750702), (338, 875351), (559, 529282), (1118, 264641), (7267, 40714), (14534, 20357)]