239962918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1499}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 399168000

約数和(自身を除く): 159205082

約数列:

[1, 2, 13, 26, 47, 94, 131, 262, 611, 1222, 1499, 1703, 2998, 3406, 6157, 12314, 19487, 38974, 70453, 80041, 140906, 160082, 196369, 392738, 915889, 1831778, 2552797, 5105594, 9229343, 18458686, 119981459, 239962918]

約数ペア:

[(1, 239962918), (2, 119981459), (13, 18458686), (26, 9229343), (47, 5105594), (94, 2552797), (131, 1831778), (262, 915889), (611, 392738), (1222, 196369), (1499, 160082), (1703, 140906), (2998, 80041), (3406, 70453), (6157, 38974), (12314, 19487)]