131252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 265440

約数和(自身を除く): 134188

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 157, 209, 314, 418, 628, 836, 1727, 2983, 3454, 5966, 6908, 11932, 32813, 65626, 131252]

約数ペア:

[(1, 131252), (2, 65626), (4, 32813), (11, 11932), (19, 6908), (22, 5966), (38, 3454), (44, 2983), (76, 1727), (157, 836), (209, 628), (314, 418)]