131401894

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{9041}}^1$

素因数の和:9112

約数の個数: 24

約数和(自身を含む): 218418552

約数和(自身を除く): 87016658

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 7267, 9041, 14534, 18082, 117533, 235066, 388763, 777526, 1527929, 3055858, 5053919, 10107838, 65700947, 131401894]

約数ペア:

[(1, 131401894), (2, 65700947), (13, 10107838), (26, 5053919), (43, 3055858), (86, 1527929), (169, 777526), (338, 388763), (559, 235066), (1118, 117533), (7267, 18082), (9041, 14534)]